Where is the headquarter?

26.
W: You are working in a foreign company, aren’ t you?
M: Yes, and the headquarter is in London.
   27.
M: Hurry up, or we’ll be late.
W: Don’t worry. It’ s only three o’ clock.
   28.
W: Thank you for your coming to my farewell.
M: It’ s very kind of you to invite me.
   29.
M: Do you like listening to music?
W: Yes. What about you, Tom?
M: I like it, too. But I love playing computers more.
   30.
M: What kind of books are you interested in, Marry?
W: Well, I like reading story books.
M: Do you often buy those books?
W: Not really. I always borrow some from others.