Across
- 2. small
- 4. de clases
- 8. accessible
- 9. serious
- 10. easy
- 12. difficult
- 14. fun
- 15. boring
- 16. unfriendly
- 18. calm
- 19. important
- 20. big
Down
- 1. demanding
- 3. energetic
- 5. helpful
- 6. friendly
- 7. funny
- 11. laid-back
- 13. interesting
- 17. complicated