听力原文：

F: Where would you like to go, sir?

M: I’d like to go to the railway station. How long does it take to the railway station?

F: It depends on the roads and the weather. Normally half an hour.

M: Could you speed it up?

F: Of course. I will do it.

M: What’s the fare to the railway station from here?

F: About ten dollars.

M: What about eight dollars?

F: Nine dollars is okay.

答案:  6. C