Question

根據(jù)句意，在每個句子的空白處填入一個適當(dāng)?shù)脑~，使句子意思完整，語法正確。

1. If the factory keeps on pouring waste water into the river, the river will become very __________.

2. The famous writer is writing a book __________ the environment.

3. We should do something to improve our environment, not to __________ it.

4. There will be a big party at Ann’s house. Would you like to __________ us?

5. I’m __________ of dogs, so I never come near a dog.

6. I joined the Party the day before yesterday, so I’m a __________ of the Party now.

7. Don’t __________ __________ the trees, or the wind will blow the earth away.

8. She has to stay at home, __________ she?

9. We have been __________ Canada four times.

10. It’s not polite to spit in a __________ place.

 

Answer 1

答案：
解析：

8. 前句為一般現(xiàn)在時且主語為單數(shù)第三人稱, 所以用doesn’t。 9. have been to somewhere  意思是“去過某地”。

提示：

1. dirty  2. on  3. harm  4. join  5. afraid  6. member  7. cut down  8. doesn’t  9. to  10. public