1. the ugliest

2. more enjoyable

3. higher

4. the coldest

5. worse

6. the most famous

7. farther

8. the best

----------------------

1. biggest=>biggest

2. more better=>better(bỏ more)

3. to go to=>go to(bỏ to thứ nhất)

4. Vietnam's the highest=>the Vietnam's highest

5. worse=>worst

6. must=>mustn't

7. most quickest=>quickest(bỏ most)

8. mustn't=>must

------------------------------------

1. c

2. f

3. e

4. b

5. d

6. a

7. h

8. g

bài 1

the ugliest

more enjoyable

higher

the coldest

worse 

the most famous

farther

the best

bài 2

biggest => biggests

more better=better

to go to =>go to

vietnam's the highest=>the vietnam's highests

worse =>worst

must =>mustn't

most quickest=>quickest

mustn't =>must

bài 3

1 C

2 A

3 E

4 B

5 D

6 C

7 A

8 G

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