1. 听录音, 回答问题。

1. （1） What is the man doing here?

   A . He is an English teacher here. B . He is waiting for a teacher here. C . He gives oral examinations here.
3. （2） What was the man's mistake in the dialogue?

   A . He mistook the woman for a student. B . He shouldn't say those words. C . He would be angry after he knew the truth.
5. （3） Who is the woman in the dialogue?

   A . She is a waitress. B . She is one of the teachers here. C . She is a student here.