Ответ:

1 more expensive

2 worst

3 hottest

4 more dangerous

5 most expensive

6 better

7 most dangerous

8 worse

9 cheapest

10 hotter

11 best

12 funniest

13 more beautiful

14 happier

15 harder

1. more expensive

2. worst

3. hottest

4. more dangerous

5. most expensive

6. better

7. most dangerous

8. worse

9. cheapest

10. hotter

11. best

12. funniest

13. more beautiful

14. happier

15. harder