题目内容：

用所给单词的正确形式填空

1.I saw the boy _______(interview) the old man when I entered the hall.

2.All the children had to find other ways out after the school is __________ (close).

3.Block means a group of _______(build) with streets on all sides .

4.He feels ________________ because of being alone.(alone)

5.Does air _________________ (pollute) become a big problem in our city?

6.It’s very ______________ (possible)for him to listen carefully in class.He is so bad..

7.There’re many Chinese ________________ (饭店) in some foreign countries.

8.Sandy’s uncle got _______________ (结婚) when she was only 5 years old.

9.I feel unhappy if I stay at home ____________ (单独).

10.Air____________（污染）often makes us unhappy.