[听力原文]
W: Mary left for London 10 minutes ago.
M: That’s right! It’s now 8:15 p.m.

When did Mary leave for London（）

A．Teacher and student.
B．Guest and waiter.
C．Customer and shop assistant.
D．Father and daughter.

A．She is going to see a play.
B．She is going to have dinner with the man.
C．She is going to have a meeting.
D．She is going to attend a party.