题目内容：

听下面一段较长对话，回答以下小题。

1.Where is the man?

A. At the woman’s office.    B. At a factory.    C. At school.

2.Why does the man dislike the woman’s first suggestion?

A. That topic isn’t a serious problem.

B. Too many people are doing that topic.

C. There is little information on that topic.

3.What will the man’s project be about probably?

A. Greenhouse effect.    B. Noise pollution.    C. Water pollution.