Across
- 3. art
- 9. favorite
- 13. strict
- 14. agriculture
- 15. easy
- 17. literature
- 18. Spanish
- 20. French
- 21. geography
- 22. biology
Down
- 1. hard
- 2. geometry
- 4. algebra
- 5. difficult
- 6. interesting
- 7. popular
- 8. music
- 10. demanding
- 11. science
- 12. chemistry
- 16. history
- 19. mandatory
- 23. English