Question

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^ 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 than 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. the others   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. them   B. their   C. it   D. itself

7. A. but   B. so   C. and   D. or

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

9. A. out   B. down   C. in   D. up

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

Answer 1

l.C   句意:在自然界中，每樣?xùn)|西都會(huì)被再利用。主語eve- rything與謂語動(dòng)詞use之間是被動(dòng)關(guān)系，故選C。

2. A   句意:例如，當(dāng)一個(gè)動(dòng)物死掉后，它就會(huì)變成另一個(gè)動(dòng)物的食物。another“另一的;再一的”符合句意。

3. B    先行詞plastic bags是物，故定語從句的關(guān)系代詞用 which,在句中作主語。

4. A    and為并列連詞，由kills可知此處用一般現(xiàn)在時(shí)。

5. D   句意如果我們繼續(xù)制造更多的垃圾，問題就會(huì)變得更加糟糕。根據(jù)句意可知D項(xiàng)正確。

6. C    rubbish為不可數(shù)名詞，故用it代替。

7. A   句意:地球上有許多像水和樹這樣的自然資源，但這些資源并不是取之不盡的。前后分句之間為轉(zhuǎn)折關(guān)系，故用but。

8. C   由than可知用fast的比較級(jí)faster。

9. B   句意:例如，我們每年砍伐6.000多平方英里的森林。cut down “砍倒”符合句意。

10. D    It takes some time+for sth./sb.+to do sth.為固定句型。