MULTIPLE CHOICE
I. Choose the best answer to complete each of the following sentences.
1. If people ______ public transport, there will be less pollution.
A. use B. will use C. can use D. used
2. ______we miss the last bus, we will have to walk home.
A. As B. When C. If D. Unless
3. People have ________this beach with a lot of trash.
A. spoiled B. cleaned C. collected D. protected
4. He got a ________ for packing on double yellow lines.
A. fee B. ticket C. fine D. token
5. By sticking labels over the address you can _______. envelopes.
A. recycle B. reduce C. reuse D. return
6. Because plastic bags are very hard to ________, they will cause pollution.
A. dissolve B. wrap C. tear D. collect
7. These materials can be _____ into other packaging products.
A. reused B. reduced C. removed D. recycled
8. If we _______waste paper, we will save a lot of trees.
A. repeat B. recycle C. rewrite D. remake
9. If we plant more trees in the schoolyard, the school will become a_____ place.
A. greener B. darker C. dirtier D. more polluted
10. “Why do you often forget to_______ the lights when you go out of the classroom?”
A. reduce B. turn off C. close D. shut down
11. “What can we do ____ air pollution?”
A. reduce B. to reduce C. reducing D. to reducing
12. You can save money while shopping by only buying _______ you need.
A. what B. a C. this D. that
13. Please collect all recyclable materials, and take them to the ______. factory.
A. recycle B. recycled C. recyclable D. recycling
14. This newspaper is made of _______paper.
A. recycle B. recycled C. old D. waste
15. If we all use _______ bags, we’ll help the environment.
A. new B. cheap C. reusable D. reduced