7. Water (污染) is one of the most serious problems we are facing now.

6. Snow has prevented (沟通) with the outside world for three days.

5. Many Chinese people who worked (在国外) have come back to China to find jobs.

4. I didn't (意识到) what happened until he told me about it.

3. My son is studying in a (小学教育的) school in the town centre.

2. You can't let your past affect (影响) your (现在) .

一、单词拼写(10%)

A) 根据句意和汉语注释，写出单词的正确形式。

1. The (采访) lasted about four hours and made all the people very tired.

8. (2013扬州) 谁将应邀主持(host) 下周的演出？

7. (2012苏州) 许多车祸都因开车不小心造成。

6. (2012 连云港) (减少空气污染) is everyone's duty.