Across
- 3. easy
- 4. other
- 6. to choose
- 9. would choose
- 12. pointless
- 14. teacher
- 16. to teach
- 17. each
- 18. fascinating
- 19. art
- 20. boring
- 21. if
Down
- 1. useful
- 2. boring
- 5. dificult
- 7. pupil
- 8. subject
- 10. interesting
- 11. to find
- 13. languages
- 15. but
- 17. chelistry
- 20. sport