11. C               12. C               13. D               14. A               15. A

16. C               17. B               18. A               19. C               20. B

Bài 3:

1. the cleverest
2. longer
3. the best
4. cleaner
5. more expensive
6. more quickly
7. more dangerous
8. more sweetly
9. the most exciting
10. the fastest
11. the most popular
12. the closest 
13. beautifully – most beautifully
14. hotter
15. worse
16. better 
17. big - bigger
18. more difficult - the most difficult
19. largest

Bài 4:

1. Her new house isn’t so/as big as her old one.

2. Peter is the tallest in my class.

3. The white dress isn’t so/ as expensive as the black one.

4. According to me, Maths isn’t so/as easy as English.

5. Mary is the most intelligent in my group.

6. The Nile is the longest river in the world.

7. No mountain in the world is higher than Mount Everest.

8. She is the prettiest girl I have ever met.

9. The more he works, the more tired he feels.

10. That computer doesn’t  work so/as well as that one.

 11. The bigger the apartment is, the higher the rent is.

12.The better the joke is, the louder the laughter is.

14. The fatter she gets, the more tired she feels.

15. The older he gets, the less he want to travel.

16. The more difficult the games are, the more excited the children are.

17. The faster people drive, the more accidents happen.

18.The more I meet him, the more I hate him.

19. The less time my boss has, the better he works.

20. The more money he has, the more he wants to spend.

21. The more books you read, the more knowledge you will have.

22.The more he speaks, the more bored people feel.

23.The more the economy grows, the better people’s living condition is.

24. The farther people travel, the more the learn.

Bài 2:

1. C                 2. D                 3. C                 4. C                 5. C

6. D                 7. A                 8. A                 9. D                 10. D

11. C               12. C               13. D               14. A               15. A

16. C               17. B               18. A               19. C               20. B

1. the cleverest

2. longer

3. the best

4. cleaner

5. more expensive 

6. more quickly 

7. more dangerous

8. sweeter

9. the most exciting

10. the fastest

11. the most popular

12. the closest

13. beautifully - most beautifully

14. hotter

15. worse

16, better

17. big - bigger

18. more difficult - most difficult

19. largest

Bài 3:

1. the cleverest
2. longer
3. the best
4. cleaner
5. more expensive
6. more quickly
7. more dangerous
8. more sweetly
9. the most exciting
10. the fastest
11. the most popular
12. the closest 
13. beautifully – most beautifully
14. hotter
15. worse
16. better 
17. big - bigger
18. more difficult - the most difficult
19. largest

Bài 2:

1. C                 2. D                 3. C                 4. C                 5. C

6. D                 7. A                 8. A                 9. D                 10. D

11. C               12. C               13. D               14. A               15. A

16. C               17. B               18. A               19. C               20. B

Bài 3:

1. the cleverest
2. longer
3. the best
4. cleaner
5. more expensive
6. more quickly
7. more dangerous
8. more sweetly
9. the most exciting
10. the fastest
11. the most popular
12. the closest 
13. beautifully – most beautifully
14. hotter
15. worse
16. better 
17. big - bigger
18. more difficult - the most difficult
19. largest

Bài 2: Chọn đáp án đúng để điền vào chỗ trống trong các câu sau.

1. She is ....... singer I’ve ever met.

A. worse                     B. bad                                     C. the worst               D. badly

2. Mary is ....... responsible as Peter.

A. more                      B. the most                            C. much                      D. as

3. It is ....... in the city than it is in the country.

A. noisily                   B. more noisier                     C. noisier                   D. noisy

4. She sings ……….. among the singers I have known.

A. the most beautiful                                              B. the more beautiful

C. the most beautifully                                           D. the more beautifully

5. She is ....... student in my class.

A. most hard-working                                             B. more hard-working        

C. the most hard-working                                       D. as hard-working

6. The English test was ....... than I thought it would be.

A. the easier              B. more easy                          C. easiest                  . D.easier

7. English is thought to be ....... than Math.

A. harder                    B. the more hard                   C. hardest                  D. the hardest

8. Jupiter is ....... planet in the solar system.

A. the biggest            B. the bigger                          C. bigger                    D. biggest

9. She runs …… in my class.

A. the slowest           B. the most slow                    C. the slowly              D. the most slowly

10. My house is ....... hers.

A. cheap than            B. cheaper                             C. more cheap than     D. cheaper than

11. Her office is ....... away than mine.

A. father                     B . more far                           C. farther                   D. farer

12. Tom is ....... than David.

A. handsome                                                            B. the more handsome        

C. more handsome                                                   D. the most handsome

13. He did the test ……….. I did.

A. as bad as               B. badder than                      C. more badly than     D. worse than

14. A boat is ....... than a plane.

A. slower                   B. slowest                              C. more slow             D. more slower

15. My new sofa is ....... than the old one.

A. more comfortable                                                B. comfortably         

C. more comfortabler                                              D. comfortable

16. My sister dances ……….. than me.

A. gooder                   B. weller                               C. better                     D. more good

17. My bedroom is ....... room in my house.

A. tidier than                                                            B. the tidiest                         

C. the most tidy                                                       D. more tidier

18. This road is ....... than that road.

A. narrower               B. narrow                   C. the most narrow                 D. more narrower

19. He drives ……. his brother.

A. more careful than                                    B. more carefully

C. more carefully than                                 D. as careful as

20. It was ....... day of the year.

A. the colder                         B. the coldest            C. coldest                   D. c

Bài 4: Viết lại các câu sau sao cho nghĩa không đổi.

1. Her old house is bigger than her new one.
-> Her new house……is smaller than her old house……………………………….........

2. No one in my class is taller than Peter.
-> Peter ……is the tallest student in my class………………………………………….

3. The black dress is more expensive than the white one.
-> The white dress …is cheaper than the black dress…………………………………………

4. According to me, English is easier than Maths.
-> According to me, Maths ……ismore dificult than English…………………………….

5. No one in my group is more intelligent than Mary.
-> Mary …is the most intelligent person in my group…………………………………………………….

6. No river in the world is longer than the Nile.
-> The Nile …is thê longest rivers in the world………………………………………………..

7. Mount Everest is the highest mountain in the world.

-> No mountain …in the world.……is……higher than …… Mount Everest………………………...

8. This is the first time I have ever met such a pretty girl.

-> She is …a pretty girl.i have met
9. He works much. He feels tired.

-> The more he   works much………………, the more he tired …………………………………

10. This computer works better than that one.

-> That computer works worse then ……This computer………………………………………..

-

 11. The apartment is big. The rent is high

>   …The bigger the apartment is, the higher the rent is 
 

12. We set off soon. We will arrive soon.

-> …The sooner we set off, the sooner we will arrive.………………………………………………

13. The joke is good. The laughter is loud.

->… The better the joke is, the louder the laugh is.…………………………………………….……

14. She gets fat. She feels tired.

-> The fatter …she gets, the more tired she feels…………………………………………….………

15. As he gets older, he wants to travel less.

-> The older he gets, …the less he want to travle………………………………………….………

16. The children are excited with  the dificult game 

-> The more difficult game are ,….the more excited … The children are ………………………………………….……………………………………….………

17. People dive fast. Many accidents happen.

->  The faster people drive, ……the more accidents … happen.……………………………………….………

18. I meet him much. I hate him much

->  The more I meet him.,The more …I hate him ……………

19. My boss works better when he is pressed for time,

->  … The less time my boss has, the better he works.………………………………………….…………

20. As he has much money, he wants to spend much.

->   …The more money he has, the more he wants to spend………………………………………….…………

21. If you read many books, you will have much knowledge.

 -> The more …books you read, the more knowledge you will have
…………………………………………………………

22. He speaks too much and people feel bored.

->  The more  more he speaks, the more bored people feel.……………………………………………………………

23.  The more economy grows, the better living condition people have.

24. People learn a lot of things as they travel far.

-> …The further they travel, the more they learn………………………………………………………….