English comparative superlative adverbs

Fill in the gaps with the comparative and superlative forms of English adverbs.
Adverbs Comparative Superlative
1. fast
2. easily
3. rarely
4. late
5. directly
6. coldly
7. near
8. slowly
9. soon
10. bravely
11. quickly
12. fortunately
13. hard
14. early
15. well
16. badly
17. little
18. much
19. far
20. seldom
21. often