题目内容：

听下面一段较长对话，回答以下小题。

1.What is the possible relationship between the speakers?

A.Interviewer and interviewee.

B.Teacher and student.

C.Salesgirl and customer.

2.What does John do?

A.A worker. B.A firefighter. C.A high school student.

3.How often does John work?

A.every 40 hours. B.every day. C.every other day.

4.What kind of clothes does John have on for promotion(晋升)?

A.A blue work uniform. B.A dress uniform. C.A school uniform.