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