Across
- 4. star
- 5. most important
- 7. reason
- 9. perform
- 11. write one's name on document
- 12. group
- 13. person who finds the way
- 14. study
- 15. person living in a new country
- 16. important agreement
- 17. seeing something
- 18. coast
Down
- 1. chart
- 2. unluckily
- 3. serious job
- 6. change
- 8. journey by sea or air
- 10. cramped
- 15. seaman