摘要：Paper was first invented by a Chinese man called Cai Lun in AD 105. He made it 1 the wood of a tree. Today, paper still 2 from trees. We use 3 paper every day. We must begin using 4 paper now because it 5 about on hundred years for a tree to grow. How can we 6 paper? We can use 7 sides of every piece of paper. We can reuse envelopes. We can choose drinks in 8 instead of drinks in cardboard cartons. We can use plastic cups and plates instead of paper 9 . We can also use handkerchiefs instead of paper tissues. We can use fewer paper shopping bags and we can reuse these paper bags 10 as well. ( )1. A. of B. from C. in D. for ( )2. A. comes B. makes C. gets D. uses ( )3. A. many B. a few C. a lot of D. a number of ( )4. A. more B. fewer C. less D. smaller ( )5. A. takes B. spends C. costs D. pays ( )6. A. use B. save C. get D. made ( )7. A. every B. all C. each D. both ( )8. A. glass B. bottles C. box D. cup ( )9. A. one B. ones C. cups D. plates ( )10.A. later B. late C. latest D. lately

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