Across
- 2. to give a speech
- 5. to arrive late
- 6. to discuss
- 9. project
- 12. to pay attention
- 13. to ask for help
- 14. to turn in
- 15. to get a good grade
- 19. to ask a question
- 20. to explain
Down
- 1. laboratory
- 3. on time
- 4. to answer
- 7. on, about
- 8. to memorize
- 10. rule
- 11. to respect
- 14. report
- 16. to know
- 17. what
- 18. word