Across
- 4. to return
- 7. to study
- 9. to board
- 10. to check in
- 12. to work
- 14. to confirm
- 16. to converse
- 17. to pass through
- 18. to listen
- 19. to arrive
Down
- 1. to look for
- 2. to take
- 3. to travel
- 5. to help
- 6. to look at
- 8. to speak
- 11. to prepare
- 13. to teach
- 15. to buy
