Across
- 3. to do
- 4. the
- 5. trees
- 6. if
- 8. English
- 11. nature
- 13. discovery
- 14. how
- 15. project
- 16. pollution
- 19. damage
- 20. save(energy)
- 21. to be
- 22. password
Down
- 1. also
- 2. technology
- 4. Online
- 7. Spanish
- 9. innovation
- 10. your
- 12. he
- 17. such as/like
- 18. poverty
- 20. @
- 21. yes
- 23. you(informal)