题目内容：

听下面一段较长对话，回答以下小题。

1.What is wrong with the man?

A.He feels tired and sad.

B.He eats less every day.

C.He keeps awake at night.

2.What do we know about the man?

A.He is a student.

B.He is a foreigner.

C.He is seriously ill.

3.Why does the woman know so much about cultural shock?

A.She is an expert.

B.She has heard about it.

C.She has the similar experience.