听力原文:One. How much is the man's ticket? Man: Can you tell me how much a ticket is for Saturday's performance of Macbeth? Woman: The front stalls and the circle are the most expensive at £16.50. The middle seats in the stalls cost £15 and the back three rows cost £12.50, but the view isn't so good. All seats are £10 for students. Man: I'll have one in the middle please. I'm not a student. I've got my credit card here. How much is the man's ticket?