题目列表(包括答案和解析)
Now in some places of our country, many people are cutting down (砍伐) the trees in the forests. They need more ? ? to build houses and more farmland to grow crops and so on. The areas of forests are getting ? . Some scientists say that there ? ? no big forests in 20 or 30 years. It is really a(n)? thing. ? ? the forests, we will have sandstorms (沙尘暴) often. The weather will get ? ? . The earth will become a big desert (沙漠). A lot of plants and animals will ? . Crops will not grow anywhere. Life will be ? for everyone.
So we should do our best ? ? our living environment and keep our mountains ? ? , the water clean, and the sky blue.
1.A. wood????????????? B. money????????????? C. deserts????????????? D. leaves
2.A. bigger and bigger B. less and less?? C. smaller and smaller????????????? D. more and more
3.A. has????????????? B. have????????????? C. will have????????????? D. will be
4.A. excited????????????? B. happy????????????? C. better????????????? D. terrible
5.A. With????????????? B. Under????????????? C. Within????????????? D. Without
6.A. wet and cold????????????? B. hot and dry????????????? C. cold and dry?? ??? D. hot and wet
7.A. come????????????? B. live????????????? C. die????????????? ????????????? D. turn
8.A. difficult????????????? B. easy????????????? C. enjoyable????????????? D. poor
9.A. protect????????????? B. to protect????????????? C. protecting????????????? D. protected
10.A. clear????????????? B. fresh????????????? C. green????????????? D. blue
| 完形填空。 | ||||
| Life today is 1 than it was hundreds of years ago, but it has 2 some new problems. One of the biggest problems is pollution. We can see it, smell it, drink it, and 3 hear it. 4 has polluted Earth. The more people, the more .because there were not 5 people. Now man is slowly polluting 6 world. Air pollution is still the most serious among (在……之中) all kinds of pollution. It is bad for all 7 animals. It is caused by heavy traffic. It is said that the situations will be much better if people ride bikes 8 driving cars. When you are riding, there is no pollution. But even in developing countries, most people don't go to work by bike. It is not because bikes are expensive or people are tired if they ride to work, but because the roads for the cars become 9 , more people put away their bikes and go to work by car or by bus, then things are getting 10 . | ||||
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