题目内容：

听下面一段较长对话，回答以下小题。

1.Where are the speakers?

A.On a train. B.In a taxi. C.On a bus.

2.What is wrong with the man?

A.He can’t see. B.He feels sick. C.He feels lazy.

3.What are the speakers going to do?

A.Tour the city. B.Climb a mountain. C.See an exhibition.

4.What are the speakers talking about at the end?

A.A doctor. B.A tourist. C.A tour guide.