Ex2.

1.the oldest 

2.the longest

3.the most beautiful

4.the most hard - working

5.the hotest

6.the nicest

7.the longest

8.the fastest

9.the most interesting

10.the best

11.the longest

12.the most interesting

13.the best

14.the most beautiful

15.the coldest

16.the most important

17.the most beautiful

18.the cleverest

19.the most comfortable 

20.the most expensive

Ex3.

1.the  most intelligent

2.the best

3.the oldest

5.the longest

6.the most expensive

7.the happiest

8.the largest

9.the tallest

10.the heaviest

Đáp án:

Ex2:

1 the oldest 

2 the longest

3 the most beautiful

4 the most hard - working

5 the hotest

6 the nicest

7 the longest

8 the fastest

9 the most interesting

10 the best

11 the longest

12 the most interesting

13 the best

14 the most beautiful

15 the coldest

16 the most important

17 the most beautiful

18 the cleverest

19 the most comfortable 

20 the most expensive

Ex3:

1 the most intelligent

2 the best

3 the oldest

5 the longest

6 the most expensive

7 the happiest

8 the largest

9 the tallest

10 the heaviest