Across
- 2. to sing
- 5. to teach
- 11. to study
- 12. the national anthem
- 13. to eat lunch
- 14. to pay attention
- 16. classmate
- 17. to participate
- 18. principal
- 19. to help
Down
- 1. to work
- 3. to wear
- 4. the secretary
- 6. team
- 7. to walk
- 8. to return
- 9. ceremony
- 10. to take
- 15. bus
