Mary: Hi, David! I haven't seen you for many years.
David: Oh, I have been to London and lived with my parents. They work there.
Mary: I'm very glad to see you again.
David: Yes, I have. I used to be very quiet.
Mary: That's true. Wait a minute! Did you use to play the piano?
David: But now I prefer sports. And I'm on the football team.
Mary: Wow! People always change.
David: You have changed a lot, too.
Mary: Yeah. But now I prefer long hair.
David: You look more beautiful with long hair.
Mary: Thanks a lot.
A. Yes, I did.
B. You used to have short hair.
C. Now I'm very outgoing.
D. You have changed a lot, haven't you?
E What have you been doing?
F. Where have you been?