题目内容：

听下面一段较长对话，回答以下小题。

1.How long will the speakers stay on the train?

A. Four hours.    B. Six hours.    C. Ten hours.

2.Why hasn’t the man booked the plane tickets?

A. He wants the woman’s advice.

B. The tickets are too expensive.

C. The plane leaves too late.

3.How much will they pay for the plane tickets?

A. 410 pounds.    B. 820 pounds.    C. 520 pounds.