IX. Write conditional sentences type 2, using the cues given.
1. What/ happen/ if/ water pollution/ stop?
______________________________________________________________________
2. We/ be/ happy/ if/ air pollution/ the world/ be/ a/ better place?
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3. If/ there/ be/ no more pollution/ the world/ be/ a better place?
______________________________________________________________________
4. If/I/ be/ you/I/ take/ these bottles/ the bottle bank.
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5. If/ people/ not really care/ the environment/ they/ not try/ save it.
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6. The river/ not be/ so polluted/ if/ factories/ not dump/ waste/ it.
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7. We/ be/ less worried/ if/ oil spills/ not have/ such destructive effects.
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VI. Choose the best answer to complete the sentences.
1. The river water is severely polluted, mostly________ the dumping of raw sewage.
A. due to B. lead to C. because D. so
2. Sudden changes in water temperature can ________ mass killings of fish, plants, or
amphibians.
A. come up B. result in C. dump into D. thank to
3. Water pollution________ the death of all forms of life in the water bodies.
A. occurs B. results of C. creates D. leads to
4. ________ plastic takes so long to break down, it pollutes the land and ocean.
A. Because B. Due to C. Even if D. Although
5. Many flights were cancelled ________ the smoke from forest fires.
A. so B. because C. because of D. result in

6. ________the garbage dump smells terrible, no one lives around there.
A. Because of B. As C. As a result of D. Even though
7. ________the grain consumption is rising, forests will be cut to provide more room for
planting crops.
A. since B. Although C. unless D. Due to
8. Grace didn’t love nature, ________ she wasn’t happy when her group went camping in a
jungle.
A. but B. and C. because D. so
9. Thousands of fish were killed ________ a discharge of poisonous Chemicals from a
nearby factory.
A. because B. lead to C. result in D. as a result of
10. ________the fog, there were no take-oils from the airport yesterday.
A. Since B. Because C. Owing to D. Thanks to