Across
- 3. Not clean
- 5. Not dangerous
- 8. Garbage
- 10. Not fast
- 12. Give support
- 13. Someone we like and trust
- 14. Nature around us
Down
- 1. Feeling glad
- 2. Long water on land
- 4. With other people
- 6. Learn
- 7. Not dirty
- 9. Protect something
- 11. Not small
- 15. The world we live in