题目内容：

听下面一段较长对话，回答以下小题。

1.What does the man have to do?

A. He has to check out.

B. He has to change his room.

C. He has to repair his heating.

2.When will the man come back?

A. In half an hour.

B. Around eight o’clock.

C. Before doing the repair work.

3.Where will the man get his new room key?

A. At the front desk. B. In Room 601. C. In his present room.