Ex2:Choose the best answer A,B,C or D to complete each of the following sentences.
1.I think you should ______________to save water
A. have a bath B.go swimming C.heat water D.have a shower
2.We should_____________ to prevent pollution
A. use reusable bags B. plant more trees C.turn off the lights D. save electricity
3. We will be _____________ for our class
A water bottle B. recycling bins C.energy-saving lights D.refillable pencils
4.We should use reusable water bottles_______________of plastic ones
A. because B. instead C. despite D.however
5.walking to school will help__________ air pollution
A.refill B. reuse C.recycle D. reduce
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Sinh Học lớp 12
