In the 13th century, Marco Polo travelled a long way to China. He was a famous Italian
31 During his stay in China, he saw many wonderful things. One of the things he
32 was that the Chinese used paper money. People in
33 countries didn’t use paper money until the 17th century. However,people in China began to use paper money in the 10th century.
34 was invented by a Chinese about 2 000 years ago. His name was Cai Lun. He then
35 these pieces of paper together and made them into a
36 .
Now paper mainly comes from trees. We use it every day.
37 we waste a lot of it. If we keep on doing so, people
38 cut down many more trees. Then there will not be any trees left. If there are no
39 , there will be no paper.
So how can we
40 paper? When we making notes,we can use
41 sides of each piece of paper. We can buy drinks in bottles instead of
42 in paper packets. We can also use cotton handkerchiefs ( 棉手帕) and not the paper ones.
43 we go shopping, we can use fewer paper bags. If the salesman gives us a paper bag, we can keep it and
44 it later. We can help to protect trees if we think
45 . We should to it now,before it is too late.
| 小题1: | | A．traveller | B．actor | C．doctor | D．driver |
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| 小题2: | | A．disliked | B．disagreed | C．invented | D．discovered |
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| 小题3: | | A．Eastern | B．Western | C．Southern | D．Northern |
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| 小题4: | | A．Iron | B．Paper | C．Television | D．Silk |
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| 小题5: | | A．collected | B．divided | C．moved | D．put |
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| 小题6: | | A．magazine | B．newspaper | C．book | D．dictionary |
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| 小题7: | | A．Sometime | B．Some time | C．Sometimes | D．Some times |
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| 小题8: | | A．have to | B．mustn’t | C．used to | D．shouldn’t |
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小题9: A. books B. trees C, leaves D. factories
| 小题12: | | A．them | B．those | C．these | D．ones |
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| 小题13: | | A．Before | B．After | C．As soon as | D．When |
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| 小题14: | | A．repair | B．record | C．reuse | D．return |
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| 小题15: | | A．carefully | B．badly | C．quickly | D．freely |
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