Ответ:

1 more expensive

2 largest

3 heavier

4 bigger

5 worse

6 the most beautiful

7 faster

8 most diffcult

9 inteligente

10 colder

11 hottest

12 further

13 better

14 less

15 most difficult

16 worse

17 no more intelligent

18 best

19 tidily

20 the most talkative