3. We’ll live a happier and ______healthier_________ life if we keep the environment clean. (health)
4. You are talking completely ______nonsense_________. (sense)
6. Some _________environmentalists______ are trying to clean up our beach. (environment)
7. If we continue littering, our environment will become seriously ______polluted_________. (pollute)
10. Our answer is ________extremely_______ accurate. (extreme)
11. Please! Listen to the lecture _____carefully__________. (care)
12. An accident happened because of driving ______carelessly_________. (care)
13. He was _______disappointed________ that they were not coming. (disappoint)
17. We were glad that no _____pollutants__________ were found in the sample. (pollute)
18. Listen to me _________carefully______ and you can solve the problem. (care)
19. Some ______environmental_________ groups have declared a boycott of tourism on the island. (environment)
22. Don’t throw away _______used________ bottles, papers, and glass. Take them to recycling centers. (use)
23. The local authorities have received many letters of ________complaint_______ about the industrial wastes from that factory. (complain)
25. The careless __________driver______ caused the accident. (drive)
26. She looked at the boys angrily and ______unkindly___________. (kind)
27. My room was _________beautifully_______ decorated. (beauty)
29. He was _________seriously_______ injured in the accident. (serious)
30. Solar energy can be used on _____cloudy___________days. (cloud)