Jack: ______________? Jimmy: We shouldn’t throw trash into the water. A. What do you do with the water B. What should we do to prevent water pollution C. Why do people pollute the water D. Are we polluting the water
B. What should we do to prevent water pollution
We should always remember 3 Rs to protect the environment, “Reduce, Reuse _______ Recycle”. A. or B. but C. if D. and
D.and
Governments should prevent people ___________ cutting down trees in the forests. A. with B. from C. on D. into
B. from
Recycling trash can _________ land pollution. A. reduce B. cause C. reuse D. pollute
A. reduce
Green forests provide more spaces __________ animals and birds. A. with B. for C. into D. onto
B. for
Jane: What about putting more trash cans on the streets? Mary: _____________. A. I dislike trash cans. B. Oh, that’s for recycling. C. Let’s recycle! D. That’
D. That's a good idea
Our teachers suggested _____________ more trees along the streets to get more fresh air. A. planting B. buying C. cutting D. moving
A. planting
Everybody should travel by bicycle or public buses __________ we can reduce air pollution. A. but B. in order to C. so as to D. so that
D.so that
Everybody should work together to keep the environment _____________. A. polluted B. unpolluted C. pollution D. polluting
A. unpolluted
People shouldn’t use plastic bags _________ they can reduce land pollution. A. but B. that C. so that D. although
C. so that
We should send these used cans and bottles to ___________ centers. A. recycling B. recycled C. recycle D. recycles
A. recycling
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