Comparative superlative adjectives exercise

Comparative superlative adjectives exercise. Fill in the gaps with the comparative and superlative forms of the adjectives in brackets to complete the following sentences in English.

Adjectives Comparative Superlative
1. cold
2. good
3. interesting
4. beautiful
5. old
6. little
7. important
8. far
9. able
10. disagreeable
11. red
12. true
13. pretty
14. comfortable
15. convenient
16. deep
17. courageous
18. easy
19. excellent
20. bad