Question

语法选择

阅读下面短文，按照句子结构的语法性和上下文连贯的要求，从各题所给的A、B、C和D项中选出最佳选项

It’s very important that we all recycle (再利用). In nature, everything ___1___ again. For example, when an animal dies, it becomes ___2___ animal’s food. Nothing is wasted. But humans have created things like plastic bags ___3___ can’t be broken down by nature. Our rubbish kills animals and __4___ water and soil. ___5___ we continue making too much rubbish, the problem will only get worse. If nature can’t reuse the rubbish, we must recycle __6__.

We should clean up the rubbish we’ve made because nature can’t.

Recycling is also the right thing to do for another reason. The earth is rich in natural materials like water and trees, __7__ these materials are not endless. We use up our natural materials much _ _8 __ than the earth is able to reproduce them. For example, each year we cut __9__ more that 6,000 square miles of forest. But it takes an average of 25 years for a new tree __10__.

Recycling can help us save the earth, so let’s take action right now.

1. A. use B. using C. is used D. used

2. A. another B. other C. others D. the other

3. A. who B. which C. how D. where

4. A. pollutes B. polluted C. polluting D. is polluted

5. A. When B. Whether C. Why D. If

6. A. then B. their C. it D. itself

7. A. but B. so C. and D. or

8. A. fastly B. fast C. taster D. fastest

9. A. out B. down C. in D. up

10. A. grows B. for growing C. growing D. to grow

Answer 1

1C  2A  3B  4A  5D  6C  7A  8C  9B  10D