Across
- 1. championship
- 9. environment
- 10. sunken ship
- 12. to grow
- 13. it seems to me that...
- 18. invention
- 19. que I bet you that...
- 21. discovery
- 23. to develop
- 25. terrifying
- 26. fuels
- 28. garbage can
- 29. air quality
- 30. to explode
- 31. hybrid car
Down
- 2. event
- 3. pollution
- 4. touching, moving
- 5. sickness/disease
- 6. renewable
- 7. solar energy
- 8. hinger
- 11. they warn that
- 14. exciting
- 15. to waste
- 16. although
- 17. to open/premier
- 20. terrible, frightening
- 22. demonstrations
- 24. accident
- 27. disaster