UNIT 7. SAVING  ENERGY.

TEST 1

I. Choose the word in each group that has the underlined part pronounced differently from the rest.

1.         A. compare                   B. area                          C. many                        D. stamp

2.         A. model                       B. solid                         C. solar                         D. profitable

3.         A. bulb                         B. consumer                  C. plumber                    D. luxury

4.         A. chopstick                  B. scheme                      C. champagne                D. chair

5.         A. recent                       B. efficient                    C. faucet                       D. receive

II. 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 ________he 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 come to an end 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 my 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 money this month for the international………………..

A. calls             B. calling                      C. W 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. shortage                    B. short             C. shorten                      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 neighborhood.

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

29. We decided not to go out for meal ______  we were too tired.

A. but                           B. because                     C. so                             D. and

30. My shoes are dirty. I’d better take them ______  I come in.

A. away            B. up                            C. on                            D. off

31. If you want to save money, you should ______. the amount of water your family uses.

A. increase                    B. reduce                       C. adapt            D. prepair

32. 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

33. Who is going to ______  your children when you’re at work?

A. look for                    B. look up                     C. look after                  D. look out

34. Mary’s eyes are weak, …… , she has to wear glasses.

A. but                           B. however                    C. and                           D. therefore

35. If there is a mechanical problem, we suggest ……. the manufacturer directly.

A. contact                      B. to contact                  C. contacting                 D. be contacted

36. ……. put on the guests on the first floor?

A. Why don’t we           B. I suggest                   C. How about                D. Let’s

37. 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

38: Today young generation is still fond ……………….wearing jeans.

A.about             B.with                           C.of                              D.on

39. Lan dropped his watch when he was...............the bus .

A.turning off                 B. getting off                 C.taking off                   D.going off

40. I’ll bring a raincoat.......................it rains

A.so                              B.in case                       C.but                            D.since

41. They sell jeans…………the world.

A.over all                      B. all over                     C. at over                      D. over at

42. A new bridge is going ………….built in this area .

A.be                             B.to be              C. be to             D. to have

43. Many students go there on weekends to have a rest after a ……week.

A.working hard  B.hardly                        C.hard working  D.worked

44. They have _____  been here.

A. next week     B. already                      C. yesterday                   D. tomorrow

45. Would you please _____  me where the post office is?

A. say               B. explain                      C. point                         D. tell

46. My uncle _____ Paris two or three times.

A. is visiting                  B. has visited     C. was visiting   D. often visits

47. _____  breakfast?

A. Did you have just                   B. Are you just having  

C. Have you just had                  D. Do you just have

48. Have you ever been _____ New York, Jack?

A. at                             B. for                            C. to                             D. by

49. 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

50. My father has gone to Can Tho _____  business.

A. for                           B. on                            C. by                            D. because

III. 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 Chinese.

5. There was little traffic, so the journey didn’t take very long.  

6. The number of the books in the library has 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.

IV- Read the following passage. Put a circle round the letter of the correct word or words to use in each blank.

When the man first learns how to make a fire, he began to use fuel for the first time. The first fuel 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 burn    C- have burn                  D- were burnt

2.         A- nit 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

V- 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)

VI- 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 family. I did what I could for her.

.......................................................................................................................................................

5.   We can’t afford energy-saving light bulbs. The light bulbs are too expensive.

.......................................................................................................................................................

VIII. Put the verbs in the right tense or form

1. If he (learn) ____________ to drive, he would be able to drive his car.

2. They will lose their way if they (not have) _____________ a map.

3. If the students (attend) _________ Quang Trung school, they have to wear uniform.

4. Frogs and toads (die) __________ a lot if people continue to use electricity to catch fish.

5. If Lan (not have) __________ a bicycle, she will not go camping with us.

6. His father would buy that house if it (not be) ______________ expensive.

7. If students do not throw plastic bags anymore, our school yard (clean) ___________.

8. I would do the test in five minutes if it (not be) _____________ difficult.