4. the highest
5. higher
6. more expensive
7. more quickly
8. more dangerous
9. the most successful
10. the most exciting
11. the fastest
12. the most famous
13. the hottest
14. beautifully
15. the most beautifully
16. hotter
17. worse
18. earlier
19. big - bigger
20. more difficult
21. the most difficult
22. worse
4-5.the highest-higher
6.more expensive
7.more quickly
8.more dangerous
9.the most successful
10.the most exciting
11.the fastest
12.the most famous
13.the hottest
14-15.beautiful-most beautiful
16.hotter
17.worse
18.earlier
19.big-bigger
20-21.more difficult-most difficult
22.worse
