A、5%. B、10%. C、15%. D、20%. B本题属数字分辨题。根据对话中“有10%的折扣”可知选项B是正确答案。

W: Hello, Air China. What can I do for you, Sir?
M: Can I book a ticket to New York for next Friday, please?
W: Sure, but all the tickets of direct flights from Beijing are sold out. Would you mind a transfer ticket?
M: No. Where shall I go first, Hong Kong or Tokyo?
W: Tokyo. You will wait there only for a couple of hours.
M: Well, that doesn’t sound too bad. When can I get the ticket?
W: Any time. [9]Would you like to have it delivered to you?
M: Yes, please.
W: OK. But you’ve got to pay in cash rather than use your credit card.
M: No problem. Can I have a discount?
W: Yes, a ten percent discount.
M: Fine, thanks.
8. Where will the man transfer his flight?
9. How will the man get the ticket?
10. What’s the discount allowed?