1.fastest

2.the most popular

3.closest

4. beautiful / the most beautiful

5.hotter

6.worse

7.better

8.big/bigger

9more difficult/ the most defficult

10.largest

Bài 4.

1. The blue car is as fast as the red car.
2. Peter is not as tall as Fred.
3. The violin is not as flow as the cello.
4. This copy is as bad as the other one.
5. Oliver is as optimistic as Peter.
6. Today is not as windy as yesterday.
7. The tomato soup was as delicious as the mushroom soup.
8. Grapefruit juice is not sweet as lemonade.
9. Tom has almost as much money as John.
10. Peter does not have as many children as John.
11. Tom does not drive as dangerously as John.
12. Mrs Jones talks as loudly as Mrs. Smith.
13. Steve did not do well as Melisa.
14. The impala doesn’t run as fast as the cheetah.
15. Tom  is as funny as John.

Bài 3.

1.fastest  ;  2.the most popular  ; 3.closest  ; 4.beautifully/most beautifully  ; 5.hotter  ;6.worse ; 7.better  ;8.big/bigger  9;more difficult/most difficult  ;10.largest

Bài 4.

1. The blue car is as fast as the red car.
2. Peter is not as tall as Fred.
3. The violin is not as flow as the cello.
4. This copy is as bad as the other one.
5. Oliver is as optimistic as Peter.
6. Today is not as windy as yesterday.
7. The tomato soup was as delicious as the mushroom soup.
8. Grapefruit juice is not sweet as lemonade.
9. Tom has almost as much money as John.
10. Peter does not have as many children as John.
11. Tom does not drive as dangerously as John.
12. Mrs Jones talks as loudly as Mrs. Smith.
13. Steve did not do well as Melisa.
14. The impala doesn’t run as fast as the cheetah.
15. Tom  is as funny as John.