10. The __________ of lakes, rivers, oceans or underwater water pollution
A. contaminate B. contaminated C. contamination D. contaminating
11. The street doesn’t look __________ because it has a lot of rubbish.
A. attract B. attraction C. attracting D. attractive
12. The music club made so much noise that the _________ complained to its owner.
A. residency B. residents C. reside D. residers
13. Are all types of pollution _________ to the health of humans and animals?
A. harmful B. harm C. harming D. harmless
14. The _______ are concerned about the oil spills in East Sea.
A. environment B. environmental C. environments D. environmentalists
15. Dumping __________ waste into the lakes and rivers has caused serious water pollution.
A. industrial B. industry C. industrialized D. industrialization