A、One. B、Two. C、Three. D、Four. B题目问的是男士需要几张票。对话中，女士询问男士需要几张机票，男士回答说要两张。故选B。

W: UA Reservations. May I help you?
    M: I’d like to make reservations for a flight to Vancouver.
    W: When will you be departing?
    M: Around eight tonight. Are there any flights available around that time?
    W: How many tickets do you want?
    M: Two seats，please.
    W: Two seats，Vancouver，around eight… We have a flight leaving at 8:15 tonight.
    M: That will be fine. My name is Li Wei, and I’ll be with Mr. Wang Gang.
    W: Fine. Check-in will be thirty minutes before departure.
    M: Thank you.
    Q8. What is the man’s flight destination?
    Q9. How many tickets does the man want?
    Q10. When will the flight leave?