Across
- 4. one night
- 5. a word or a language is spoken
- 8. to remember sth.
- 10. cleverly
- 11. not open or public
- 12. to do sth. again
- 15. books used in school
Down
- 1. continue through life
- 2. a friend who works with you
- 3. make a new finding
- 6. a subject
- 7. put two or more pieces together
- 9. a sick man
- 13. friend
- 14. with high voice
