1. polluting. 2. Consummers. 3. heated. 4. effectively. 5. disappointing.
6. effectively. 7. Environmentalists. 8. Conservationists. 9. minimize. 10. heavily.
11. innovation. 12. respiratory. 13. unpolluted. 14. complaint. 15. recyclable.
16. innovations. 17. consummers. 18. environmentally. 19. dripping. 20. worried.
21. environmentalists. 22. conservation. 23. continuously. 24. có lẽ là appionted. 25. excited.
26. disappointment. 27. politely. 28. amazing. 29. fertilizer. 30. successful.
31. regularly. 32. sewage. 33. carefully. 34. environmental.
35. Congratulations. 36. minimize. 37. deforestation. 38. pollutants.