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Unit3
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12. Will new parks bring more birds ¬¬______ the city.
c. to
Oops!
Okay!
9. Using less plastic will keep the parks____
A. clean
Oops!
Okay!
14. It was raining heavily, ____ my brother still went to the beach.
c. but
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Okay!
13. There is so much trash______ the ground.
A. on
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6. Amy thinks they should______ trash.
B. recycle
Oops!
Okay!
5. Food can cause ____ problems if people grow it on polluted land.
C. health
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Okay!
7. We should save electricity, ____ we shouldn’t waste water
D. and
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8. What should we do to _____ land pollution?
B. reduce
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16. Bangkok is the biggest city in Thailand. A. largest B. tallest C. smallest D. cheapest
A. largest
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2.The effects of ____pollution are very hazardous and can lead to the loss of ecosystems.
B. land
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11. I don't want to ¬_______ any more time so let's start.
B. waste
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4. If you keep _____ the land, the soil wasn’t be safe to grow food in.
C. polluting
Oops!
Okay!
1. Cutting down trees badly ____ the air we breathe.
A.affects
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3. Nearly seven ____ people die every year because of air pollution.
B. million
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15. My cousin enjoys_____ plastic bags.
C. recycling
Oops!
Okay!
10. What ____ problems can you see?
D. environmental
Oops!
Okay!
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