Across
- 2. to think
- 5. on time
- 6. someone
- 8. compulsory subject
- 12. workbook
- 15. rule
- 17. to pay attention
- 18. one must,one has to
- 19. to get a good grade
- 22. I.D. card
- 25. law
Down
- 1. foreign language
- 3. to explain
- 4. to respect
- 7. to answer
- 9. chemistry
- 10. to give a speech
- 11. slide
- 13. not either, neither
- 14. to memorize
- 16. to sleep
- 20. to turn in
- 21. blackboard
- 23. seat
- 24. break