Choose the best option to complete each of the following sentences

UNIT 6: THE ENVIRONMENT
Choose the best option to complete each of the following sentences. 
1.    They shouted and looked ________at me when I broke the vase. 
    A. angry    B. angrier    C. angrily    D. anger
2.    He is tired, ________he stayed up late watching TV. 
    A. so    B. because    C. but    D. and
3.    We are talking about the preservation of ________resources. 
    A. natural    B. naturally    C. nature    D. naturalize
4.    Is he really ________that you can’t come there? 
    A. disappoint    B. disappointed    C. disappointing    D. to disappointing
5.    It is our policy to ________forest and increase forestation. 
    A. protect    B. protecting    C. to protect    D. protected
6.    I suggest ________to the movies. 
    A. go    B. to go    C. going    D. went
7.    They made their living by ________fish in the ocean every day. 
    A. catch    B. catching    C. to catch    D. caught
8.    I will be ________if she manages to sell that motorbike at a high price.
    A. surprise    B. surprised    C. suprising    D. to surprise
9.    If you know where she lives, please let me ________. 
    A. know    B. knew    C. known    D. to know
10.    If you live in this small town, you ________earn much money. 
    A. aren’t    B. couldn’t    C. can’t    D. didn’t
11.    Unless you understand, I ________explain it again to you.
    A. am    B. was    C. will    D. would    
12.    If he ________a student, he will get a discount. 
    A. is    B. was    C. were    D. will be
13.    Because plastic bags are very hard to ________, they will cause pollution.
    A. dissolve    B. wrap    C. tear    D. collect
14.    These materials can be ________into other packaging products. 
    A. reused    B. reduced    C. removed    D. recycled
15.    If people ________public transport, there will be less pollution. 
    A. use    B. will use    C. can use    D. used
16.    Minh’s English is excellent. He speaks ________. 
    A. perfectly English    B. English perfectly    C. in perfect English    D. English perfect
17.    If you go ________doing that, you’ll end ________ in serious trouble. 
    A. up/ with    B. on/ up    C. off/ with    D. out/ up
18.    Crops are sprayed with ________to kill insects. 
    A. fertilizer    B. manune    C. dung    D. pesticide
19.    What about ________used paper, bottles, and cans every day?
    A. collect    B. collecting    C. to collect    D. to collecting
20.    If the sea water continue to be polluted, many fish species ________extinct. 
    A. became    B. will become    C. would become    D. become
Fill in each gap with an appropriate preposition.
21.    The teacher divided class ________four groups. 
22.    He provide us ________a lot of useful information. 
23.    The ground is covered ________trash. You should clear ________all the trash. 
24.    Raw sewage is pumped directly ________the sea. 
25.    They are trying to save the animals ________extinction. 
26.    The world will end ________like a second-hand junk-yard. 
27.    I am looking forward ________hearing from you. 
28.    Don’t throw trash ________the water. 
Give the correct form of the verbs in brackets.
29.    If the rice padddies are polluted, the rice plants ________________.     (die)
30.    If we ________on littering, the environment will become seriously polluted.     (go)
31.    What _________they ________________if they work hard today?     (achieve)
32.    If you ________________a chance to study in a foreign country, just take it.     (get)
33.    Plants ________________if they don’t get the sun and water.     (die)
34.    I am looking forword to ________________from you     (hear)
35.    I suggest ________________by bus.     (travel)
36.    If you don’t study harder, you ________________the final exam.     (not pass)
37.    She ________________terribly sorry if he dies.     (feel)
38.    Go with me and I________________you my new car.     (show)
Supply the correct word form of the words in brackets.
39.    The air in the city is very ________________ .     (pollute)
40.    Please listen to the lecture ________________.     (care)
41.    If the ________________ continues, what will happen?     (pollute)
42.    He was ________________ that they were not coming.     (disappoint)
43.    He is going to ________________all the bags.     (collection)
44.    We’ll make this beach clean and ________________. again.     (beauty)
Rewrite the following sentences as directed.
45.    Why don’t we go for a picnic on the weekend?
     Let’s      
46.    Let’s go to work by bus. 
     What about      
47.    Nga is a good English speaker. 
     Nga speaks      
48.    Unless you get a visa. You can’t visit the United States. 
     If you      
49.    If you don’t suceed, you’ll have to try it again. 
     Unless     
50.    I suggest collecting unused clothes. 
     Let’s      . 
51.    She failed in the exam because she was lazy. (because of + noun phrase)
         
52.    Ba is tired. He stayed up late watching TV. (because)
             
53.    Hoa broke the cup. She was careless. (since)
         
54.    We were disappointed. She didn’t keep her promise. (Adj + that)
            
Fill in each gaf with a suitable word.
countries – polluted – land – water – rivers – people – garbage – sea
Our oceans are becoming extremely ______(55). Most of this pollution comes from the land, which means it comes from ______(56). Firstly, there is raw sewage, which is pumped directly into the sea. Many ______(57), both developed and developing, are guilty of doing this. Secondly, ships drop about 6 millions tons of ______(58) into the sea each year. Thirdly, there are oil spills from ships. A ship has an accident and oil leaks from the vessel. This not only pollutes the ______(59), but it also kills marine life. Next, there are waste materials from factories. Without proper regulations, factory owners let the waste run directly into the ______(60), which then leads to the ______(61). And finally, oil is washed from the ______(62). This can be the result of carelessness or a deliberate dumping of waste. 


UNIT 6 : THE ENVIRONMENT.
TEST 1
I. From each number, pick out the word whose underlined part is pronounced differently from the others.
1. A. happy        B. hour        C. high        D. hotel
2. A. so        B. coat        C. note        D. bottom
3. A. put        B. luck        C. lung        D. drunk
4. A. bare        B. car            C. card        D. farm
5. A. come        B. love        C. women        D. some
6. A. many        B. make        C. fate        D. pain
7. A. heat        B. sweat        C. threat        D. thread
8. A. climb        B. dictionary    C. economic        D. six
9. A. beg        B. age            C. gather        D. guess
10. A. children    B. choose        C. child        D. mechanic
II. From each number, pick out one word which has the stress on the first syllable.
1. A. garbage        B. junkyard        C. protect        D. treasure
2. A. collected        B. published        C. protected        D. provided
3. A. recycle        B. refreshment        C. creatures        D. reuse
4. A. limitation    B. intermediate    C. desforestation     D. disappointed
5. A. garbage        B. problem        C. solution        D. sewage 
III. Choose the word or the phrase or sentence that best completes each unfinished sentence below or that best keeps the meaning of the original sentence if it is substituted for the underlined word or phrase. 
1.    _________ air is one of the many problems we have to solve.
A. Pure        B. Polluted        C. Dust        D. Pleasant
2.    I’ll be in trouble if I _________my passport.
A. lose            . will lose        C. lost            D. would lose
3.    We can eat at home or, ________ you prefer, we can go to a restaurant.
A. when        B. whether        C. if            D. which
4.    If it is raining this evening, I_________.
A. will go out        B. don’t go out    C. go out        D. won’t go out
5.    Minh’s English is excellent. He speaks________.
A. perfectly English        B. English perfectly    
C. perfect English        D.English perfect
6.    I’m disappointed _________ people have spoiled this area.
A that            B. when        C. if            D. how
7.    He ________ to find a job but he had no luck.
A. hardly tried        B. hard tried        C. tried hardly        D. tried hard
8.    We couldn’t go on a picnic as planned __________ it was raining.
A. however        B. but            C. because        D. so
9.    If he ________ hard today, can he have a holiday tomorrow?
A. works        B. will work        C. worked        D. would work
10.    ________we were tired, we sat down beside the stream.
A. Because of        B. If            C. As            D. And
11.    He _________to find a job, but he had no luck.
A. tried hard        B. hardly tried    C. tried hardly    D. try hardly
12.    Solar energy doesn’t cause __________.
A. pollution        B. polluted        C. pollute        D. pollutant
13. Are you lookingh forward ___________   my letter ?
A. to see        B. to seeing        C. saw            D. seeing
14. “ ___________” means a piece of land full of rubbish.
A. junkyard        B. treasure        C. hedge        D. stream
15. Dynamite _________   many years ago.
A. has invented    B. invented        C. was invented    D. were invented
16. Mary said to me “ can you speak English ?”
In reported speech the sentence will be
 She asked me _________
A. if I can speak English        B. if I could speak English.
C. If can I speak English        D. If I could speak English ?
17.I live very far from school. I wish________
A. I lived far from school.        B. I lived close to school.
C. I live near the school now.        D. I don’t live very far from school
18. If he __________ hard today, can he have a holiday tomorrow? 
A. works        B. will work        C. worked         D. would worked
19. Because there _________ no buses, we had to take a taxi.
A. are            B. is            C. was            D. were
20. We plan to ________ this Saturday. 
A. go hiked        B. go hiking        C. go to hike        D. go hike
21. I’ll have to buy a map _________ I don’t know this area.
     A. if            B. because        C. when        D. because of
22. It is recommended that he __________ this course. 
A. took        B. take            C. take            D. taking
23. He’s running so fast. I __________ catch up with him.
A. cannot hardly    B. can hardly        C. not hardly        D. could hardly
24. It is important that he _________ take the final examination. 
A. has to        B. have to         C. had to        D. having to
25. I will be __________if she manages to sell that motorbike at a high price. 
A. surprised                 B. surprise              C. surprising    .             D. to surprise 
26. Unless you understand. I __________.explain it again to you
A. am                       B. was                      C. will.                   D. would
27. If you know where she lives, please let me__________
A. know                  B. knew                  C. known          D. to know'
28. If he ______ a student, he will get a discount.    
A. were                   B. was                  C. were                   D. will be
29. ______ you are interested in this film, don't go to see it at any cost.
 A. Unless               B. If                     C. Because              D. So
30. If you like that book. l will give it______you as my present. 
A. to                         B. from                  C. at                     D. for
31. If you are busy, we ________ this by ourselves. 
A. will do        B. did            C. would do        D. doing
32.How about ______ dinner with us on Sunday ?
A.to have               B.have              C. have had             D. having 
33.My brother is very fond of  ______ to pop and rock music .
A.listen              B.to listen              C. listening             D. listens
34.Life today is very different ______ life 50 years ago .
A.to              B.from              C. with             D. at 
35.My uncle is a  ______ .He often does research in his laboratory .
A.science              B.scientist              C. scientific         D. scientists
36.My father arrives in Singapore  ______Monday evening .
A.in              B.at              C. from              D. on 
37.John goes to his office every day except Sunday . ______ Sundays he stays at home .
A.On               B.At               C. In              D. From
38.I hope the weather will be nice  ______ the weekend .
A.in               B.to               C. at               D. between
39.Would you like  ______ to a party on Saturday ?
A.come               B.coming               C. to come           D. will come 
40.Helen is always in the kitchen . She enjoys  ______.
A.cook               B.to cook               C. cooks             D. cooking 
41.People wanted to see the opening of the ceremony, _____they started leaving very early in the morning
A. because           B. so               C. but              D. and 
42.Vietnamese women prefer to wear modern clothing  ______ work .
A. at              B. in              C. to              D. with 
43.He  ______ with friends in an apartment in HCMC since last week .
A. living              B. has lived           C. lived              D. live 
44.My mother said she  ______ busy then                
A. was               B. is               C. is being              D. being 
45.My village lies near the  ______ of the mountain and by the river .
A. leg               B.foot               C.feet              D. legs
46.If you don’t study hard , you ______ the exam .
A. failed               B.will fail               C.fail               D. have failed 
47.It is Saturday , ______?                      
A. is it               B. it isn’t                C. isn’t it               D.wasn’t it 
48.She said that she  ______ learning English with you .
A.like               B.liked                C.liking              D.to like 
49.They  ______ their home village last Sunday .
A.visit                B.visited               C.was visiting           D. were visiting 
50.He was born  ______ March 25 , 1992 .                
A.at                B.on                C.in                D.for 
II. Match a line in column A with a line in column B to make a meaningful
A    B
1.If people use public transport,    a. I can’t sleep.
2.You’ll learn English more easily    b. will you give her flowers?
3.If they don’t give him the job,    c. if he does exercise regularly.
4.If I drink coffee at night,    d. I don’t know what he will do.
5.You will speak English well    e. there will be less pollution
6.If you see her    f. if someone enters the building.
7.The alarm goes off    g. if you have more practice.
8. Henry may lose weight    h. if you study a little every day.
1.____; 2.____; 3.____; 4.____; 5.____; 6.____; 7.____; 8.____.
III. Complete the sentences with because/ as/ since/ if/ when, or so.
1.    We decided to go out to eat _______ we had no food at home.
2.    He has a very important job  _______ he is particularly well-paid.
3.    Can I borrow that book  _______ you’ve finished it?
4.    No one was watching the television  _______ I switched it off.
5.    _______ she changed a lot, we didn’t recognize her.
6.    _______ you’ve ready, we can start now.
7.    I’m going away for a few days, I’ll phone you  _______ I get back.
8.    You should inform the police  _______ your bicycle is stolen.
9.    Mathew went to bed  _______ it was too late to go out.
10.    _______ you drive without driving license, you’re breaking the law.
11.    ________the weather was bad, they delayed their trip. 
12.    He will buy a new car _______ he saves up.
13.    I can’t drive fast _______ the street is very crowded.
Fill in the blanks with proper words, then answer the following questions.
scientists/ pollution/ serious/ factories
exhaust/ reduce/ require/ percentage
Everyone wants to reduce (1) _______. But the pollution problem is as complicated as it is (2) _______. It is complicated because much pollution is caused by things that benefit people. For example, (3) _______ from automobile caused large (4) _______ of air pollution. But the automobile provides transportation to millions of people. (5) _______ discharge much of the material that pollutes air and water, but factories give employment to a large number of people.
Thus, to end or greatly (6) _______ pollutions immediately, people would have to stop using many things that benefit them. Most people do not want to do that, of course. But pollution can be gradually reduces in several ways, (7) _______ and engineers can work to find ways t lessen the amount of pollution that such things as automobiles and factories cause. Government can pass and enforce laws that (8) _______ businesses and individuals to stop, or cut down on certain polluting activities.
Questions: 
1)    Do things that benefit people bring about pollution?
………………………………………………………………………………………………………………………………………………………………
2)    Is it complicated to reduce pollution? Why or Why not?
………………………………………………………………………………………………………………………………………………………………
3)    Who can find ways to lessen the amount of pollution?
………………………………………………………………………………………………………………………………………………………………
4)    What can the Government do to reduce pollution?
………………………………………………………………………………………………………………………………………………………………
V. Complete each sentence of the following letter. 
Dear Mr. Smith,
1.    I write/ complain/ dirt/ smoke/ come/ your factory chimneys.
………………………………………………………………………………………………………………………………………………………………
2.    Two days ago/ I decide/ do / my washing.
………………………………………………………………………………………………………………………………………………………………
3.    I wash/ sheets/ put/ out/ dry/ it/ be/ nice sunny day/ there/ be/ breeze.
………………………………………………………………………………………………………………………………………………………………
4.    When I take washing in/ I be/ horrified/ discovered/ it/ cover/ dirty marks.
………………………………………………………………………………………………………………………………………………………………
5.    I/ assume/ breeze/ I/ mention/ carry/ dirt/ chimneys.
………………………………………………………………………………………………………………………………………………………………
6.    This be/ not only/ because/ sheets/ but because/ we/ two small children/ who be make/ breathe/ same air.
………………………………………………………………………………………………………………………………………………………………
………………………………………………………………………………………………………………………………………………………………
7.    Until this incident/ I think/ chimneys/ be safe/ clean.
………………………………………………………………………………………………………………………………………………………………
8.    I already/ write/ local Member of Parliament/ this matter.
………………………………………………………………………………………………………………………………………………………………
9.    Furthermore/ I must warn you/ I/ write/ local newspaper/ tomorrow.
………………………………………………………………………………………………………………………………………………………………
10.    I/ look forward/ receive/ reply.
………………………………………………………………………………………………………………………………………………………………
Yours sincerely
Mrs. Jennifer Hunter


UNIT 7 SAVING ENERGY

Choose the best option to complete each of the following sentences.
1.    Can you turn ________the light? -It’s too dark. 
    A. on    B. off    C. in    D. for
2.    I suggest ________showers instead of taking bath. 
    A. take    B. taking    C. to take    D. to taking
3.    - What are you looking ________? - My picture book. I’ve lost it. 
    A. on    B. off    C. in    D. for
4.    A new air-conditioner will be ________tomorrow morning. 
    A. to intall    B. installed    C. installing    D. install
5.    Scientists are looking for an ________way to reduce energy consumption. 
    A. effect    B. effection    C. effective    D. effectively
6.    They are completely short of water now. A number of people have died because of this ________. 
    A. shortage    B. short    C. shorten    D. shortly
7.    If you want to save money, you should ________the amount of water your family uses. 
    A. increase    B. reduce    C. adapt    D. repair
8.    In order to save electricity, an ordinary 100-watt light bulb can be replaced by a(n) ________. 
    A. energy-saving bulb    B. energy-save bulb    C. saving energy bulb    D. save-energy bulb
9.    You should get a (n)________to make sure there are no cracks in the pipes. 
    A. plumber    B. mechanic    C. electrician    D. consumer
10.    ________you take the train instead of the bus? It’s faster and cheaper. 
    A. Why not    B. Why don’t    C. How about    D. Let’s
11.    If we ________less paper, we ________the number of trees in the forests. 
    A. used/ will save    B. use/ can save    C. can use/ save    D. use/ can
12.    She won’t take all the suitcases ________she likes to travel light. 
    A. so    B. but    C. because    D. therefore
13.    She is very tired; ________, she has to finish her homework. 
    A. moreover    B. so    C. and    D. however
14.    - Is he an actor ________a singer? - An actor
    A. and    B. or    C. with    D. so
15.    He was tired, ________he took a rest before continuing the work. 
    A. so    B. and    C. but    D. if
16.    Who looks ________your children when you are away from home?
    A. for    B. at    C. after    D. to
17.    Why doesn’t she go ________with her university study?
    A. in    B. at    C. to    D. on
18.    After coming home, she cleaned the floor ________cooked dinner. 
    A. but    B. however    C. moreober    D. and
19.    They didn’t understand the matter ________she didn’t ask for help. 
    A. but    B. however    C. moreover    D. and
20.    How about ________posters on energy saving and hanging them around our school?
    A. make    B. making    C. to make    D. to making
Give the correct formof the verbs in brackets.
21.    I suggest ________________some money.     (collect)
22.    What about ________________a shower instead of a bath to save energy.     (take)
23.    I think we should ________________off the faucets.     (turn)
24.    If we plant more trees along the streets, we ________________more shade and fresh air.     (have)
25.    If the pollution _____________on, the world will end up like a second-hand junk-yard.     (go)
 Filling each gap with a suitable phrasal verb in the box.
--turn on – turn off – look for – look after – go on – look forward to – put off--
26.    Mai can’t go to the movies with us tonight. She will have to ________her little sister. 
27.    If we ________wasting water, there will be a shortage of fresh water in a few decades. 
28.     “________the TV, will you? I want to watch the weather forecast.”
29.     “ I think I’ve lost my new pen. I’ve ________it eveywhere. 
30.    Mrs. Yen forgot to ________the faucets when she letf home for work. 
31.    I am ________hearing from you. 
32.    Never ________till tomorrow what you can do today.
Match a word or phrase in column A with a definition in column B.
A    B    Keys
33.    plumber
34.    energy
35.    solar
36.    innovation
37.    enormous
38.    turn off    A. switch off
B. of or using the sun
C. a person whose job is to fix and repair water pipes.
D. the power from electricity, gas, coal,…making things work
E. a new idea, method
F. very big or very large.     33-
34-
35-
36-
37-
38-
Give the correct form of the word in brackets.
39.    There is a ________________faucet in your kitchen.     (drip)
40.    We can protect the environment by ________________air pollution.     (reduce)
41.    I am very ________________because they use electricity to catch fish.     (worry)
42.    I want to see the ________________of environment from the local authority.     (protect)
43.    Scientists are looking for an effective way to reduce energy _______________. (consume)
Complete the second sentences
44.    It was raining, so we decided to postpone our camping. 
     Since     
45.    She wants them to sing a song. 
     She suggests they     
46.    She couldn’t join us because she was busy. 
     She was busy, so      . 
47.    Shall we go to the cinema tonight?
     What about      
48.    Why don’t we use energy-saving bulbs?
     I suggest      
49.    Although she was not beautiful, she took part in a beauty contest. 
     She wasn’t beautiful but      
50.    Work hard and you will pass the exam. 
     If you     
51.    If you don’t start working hard now, you won’t be able to pass the final exam. 
     Unless      
52.    We are delighted. You passed your English exam. 
     We are delighted      . 
53.    She was tired and therefore she wanted to go home. 
     She wanted to go home because      
Fill in each gap with a suitable word in the box.
--energy – money – electricity – machines – by – save – how much – in--
 For most North American households, lighting accounts for 10 percent to 15 percent of the _______(54) bill. However, this amount can be reduced_______(55) replacing an ordinary 110-watt light bulb with an _______(56) saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. Therefore, consumers can _______(57) about US$ 7 to $21 per bulb. 
In Europe, there is a labeling scheme for refrigerators, freezers, washing _______(58) and tumble dryers. The label tells the consumers _______(59) energy efficicent each model is, compared with other appliances _______(60) the same category. 
Ultimately, these innovations will save _______(61) as well as conserving the Earth’s sources. 










UNIT 7. SAVING ENERGY
TEST 1
I. Choose the word in each group that has the underlined part pronounced differently from the others.
1. A. compare     B. area     C. many     D. stare
2. A. model     B. solid     C. solar     D. profitable
3. A. bulb     B. consumer     C. plumber     D. luxury
4. A. chopstick     B. scheme     C. chore     D. chair
5. A. recent     B. efficient     C. faucet     D. receive
II. Choose the words that has a different stress pattern from that of the others.
1. A. account     B. compare     C. conserve     D. chopstick
2. A. faucet     B. hobby     C. household     D. install
3. A. communicate     B. effectively     C. efficiency     D. innovation
4. A. innovation     B. separation     C. installation     D. environment
5. A. economy      B. limitation     C. reputation     D. infrastructure
III. Choose the best answer to complete these following sentences.
1. We decided not to go out for meal........we were too tired.
A. but     B. because     C. so     D. and
2. My shoes are dirty. I'd better take them.......before I come in.
A. aways     B. up     C. on     D. off
3. If you want to save money, you should.......the amount of water your family uses.
A. increase     B. reduce     C. adapt     D. repair
4. Who is going to.......your children when you're at work?
A. look for     B. look up     C. look after     D. look out
5. Mary's eyes are weak; ........, she has to wear glasses.
A. but     B. however     C. and     D. therefore
6. If there is a mechanical problem, we suggest........the manufacturer directly.
A. contact     B. contacting     C. to contact     D. be contacted
7. Our energy will soon be used up if we don't.......it.
A. use     B. save     C. spend     D. take
8.The children like to put....... nice clothes when they go out.
A. in     B. off     C. into     D. on
9. I like bananas, ........my brother doesn't.
A. because     B. but     C. and     D. even though
10. Please turn.......the gas. I want to cook this for lunch.
A. over     B. on     C. in     D. over
11.He is tired.......he stayed up late watching TV.
A. so     B. because     C. but     D. and
12. Her parents saw her....... at the railway station.
A. in     B. for     C. up     D. off
13.Can you turn........the light? It's too dark.
A. on     B. off     C. in     D. for
14. What are you looking......? My picture book. I've lost it.
A. for     B. off         C. in     D. on
15. There are.......saving methods and inventions to use solar energy.
A. energy     B. energize         C. energetic     D. energetics
16. I had to pay much this month for the international........
A. calls     B. calling         C. call     D. called
17. A new air-conditioner will be......this morning.
A. installed     B. to install         C. installing     D. to install
18. Scientists are looking for an.......way to reduce energy consumption.
A. effective     B. affection     C. effect     D. effectively
19. We can......easily in the daylight.
A. read     B. to read         C. reading     D. readed
20. She won't take all these suitcases......she likes to travel light.
A. because     B. but         C. so     D. therefore
21. They are completely short of water now. A number of people have died because of this......
A. shortening     B. short         C. shortage    D. shortly
22. She is very tired; ......., she has to finish her homework.
A. however     B. so         C. and     D. moreover
23. Is he an actor.......singer?
A. or     B. and         C. with     D. so
24. He's tired.......he took a rest before continuing the work.
A. so     B. and         C. but     D. if
25. She forgot ......off the gas before going out.
A. turning     B. turn         C. to turn     D. turned
26. I suggest.......money for the poor people in our neighbourhood.
A. saving     B. to save         C. save     D.saved
27. Who looks.......your children when you are away from home?
A. after     B. at         C. for     D. to
28. There are so.......grammatical mistakes in this test, Mr Luyen.
A. plenty    B. many        C. much    D. great deal 
29. My shoes are dirty. I'd better take them.......before I come in.
A. away     B. up         C. on     D. off
30. If you want to save money, you should...... the amount of water your family uses.
A. increase     B. reduce         C. adapt     D. prepair
31. In order to save electricity, an ordinary 100-watt light bulb can be replaced by.......
A. a 1000-watt light         B. a lamp 
C. an electric bulb             D. an energy-saving bulb
32. .......put on the guests on the first floor?
A. Why don't we     B. I suggest     C. How about         D. Let's
33. My mother has just bought a house........is full of roses.
A. whose garden     B. the garden     C. the garden of it D. the garden whose
34. Today young generation is still fond.......wearing jeans.
A. about     B. with         C. of         D. on
35. Tan dropped his watch when he was......the bus.
A. tuming off     B. getting off     C. taking off         D. going off
36. I'll bring a raincoat.......it rains.
A. so     B. in case     C. but         D. since
37. They sell jeans.........the world.
A. over all     B. all over     C. at over         D. over at
38. A new bridge is going.......built in this area.
A. be     B.to be         C. be to         D. to have
39. Many students go there on weekends to have a rest after a........week.
A.working hard     B.hardly     C. hard working         D. worked
40. They have.......been here.
A. next week     B. already     C. yesterday         D. tomorrow
41. Would you please.... me where the post office is?
A. say     B. explain     C. point         D. tell
42. My unde.... Paris two or three times.
A. is visiting     B. has visited     C. was visiting         D. often visits
43. .....breakfast?
A. Did you have just             B. Are you just having
C. Have you just had             D. Do you just have
44. Have you ever been.... New York, Jack?
A. at     B. for         C. to         D. by
45. Tom has had flu for the last three says. He.......now.
A. has seen the doctor         B. is seeing the doctor
C. sees the doctor             D. was seeing the doctor
46. My father has gone to Danang......business.
A. for     B. on         C. by         D. because
IV. Each sentence has a mistake find and correct it.
1. I wish I can go to the cinema with you tonight.
2. He asked me if I know that man over there.
3. We are used to live next door to each other at one time.
4. Printing was invented by the China.
5. There was a little traffic, so the journey didn't take very long.
6. The number of the books in the library have risen to over five million.
7. If I had his phone number here, I will give it to you immediately.
8. My aunt has begun taught English for twenty years.
9. He became interest in reading while he was working in the city library.
10. My father has retired three years ago and he is now living on his pension.
V. Read the following passage. Mark the correct word(s) A, B, C, or D that best fits each numbered blank.
When the man first learns how to make a fire, he began to use fuel for the first time. The first foel he used was probably wood. As time passed man eventually discovered that substances such as coal and oil (1)....... . Coal (2).......very widely as a source of energy until the end of the 19th century. With the coming of the industrial revolution, it was soon realized that production (3)......if coal was used instead of wood. Nowadays, many of the huge factories and electricity generating stations (4).......to function if there was no coal.
   In the last forty or fifty years, however, the use of coal (5)........ As a result, there have been changes in the coal industry. It (6)........that more people (7)........coal if oil and gas were not readily available. There is more than enough coal in the world for man's needs for the next two hundred years if our use of coal (8)....... . Unfortunately, however, about half of the world's coal (9)....... . Mining much of it (10).......very expensive even if it was possible to use new equipment.
1. A. are burning     B. would bum     C. have burn     D. were burnt
2. A. not used     B. did not use     C. not using         D. was not used
3. A. doubles     B. had doubled     C. will double     D. would double
4. A. were unable     B. would be unable     C. will be unable     D. are unable
5. A. has declined     B. will decline     C. declines         D. would decline
6. A. believed     B. is believing     C. believing         D. is believed
7. A. would use     B. used     C. use         D. will use
8. A. did not increase             B. would not increase
    C. does not increase             D. may not increase
9. A. would never use             B. may never be used
    C. may never use               D. would never be used
10. A. was          B. used to be               C. would be         D. has been
VI. Rewrite these following sentences into conditional sentences.
1. They don't behave themselves so their parents are not happy about that.
    If...........................................................................
2. She didn't say sorry so he was angry.
    If...........................................................................
3. I am not a rich businessman and I can't afford to buy an expensive car.
    If...........................................................................
4. It rained last night so I didn't go to the barbecue.
    If...........................................................................
5. My parents do not allow me to go out at night, so I have to stay at home.
   If...........................................................................
6. She didn't pay attention to her cooking so the food was a failure.
    If...........................................................................
7. The weather was not very nice so we didn't go camping.
    If...........................................................................
8. The computer broke down and I had to stop my work.
    If...........................................................................
9. She loves him so she forgives his disloyalty easily.
    If...........................................................................
10. He was angry so I didn't say anything.
    If...........................................................................
VII. Fill in the blank space with the correct from of the words in parentheses:
1. They live........................................ in a small village.     (happy)
2. You should spend your money and energy as...............as possible.         (economy)
3. You can buy waste.......................made from this factory.     (produce)
4. This library is open to all...............................................     (read)
5. Air and water are................................ in our life.     (necessary)
6. My brother can repair electric.......................... very well.     (apply)
7. These..........................will conserve the earth.     (innovate)
8. Since the world's energy resources are limited, we must............them. (conservation)
9. We suggest.......................the light bulb. It is broken.                            (replacement)
10. To keep the air unpolluted, people ought to use........energy to create electricity. 
            (sun)
VIII. Join each of the following pairs of sentences with 'or', 'and', 'but', 'so', or 'because'.
1. I told a joke. Nobody laughed.
2. You must study harder. You will go into another class.
3. The city suffers from air pollution. The city suffers from water pollution.
4. I knew her interest. I did what I could for her.
5. We can't afford energy-saving light bulbs. The light bulbs are too expensive.
IX. Put the verbs in the right tense or form
1. If he (learn).........to drive, h