6. A. Yes, I do.
B. Yes, I’m afraid so.
C. Yes ,I ‘d love to.
7. A. Yes, please.
B. This is Mrs. Brown.
C. Say it again, please.
8. A. Hurry up.
B. I think so.
C. That’s OK.
9. A. It is on the second floor.
B.It is very big.
C.It is open now.
10. A. Thank you.
B.Can I help you?
C.Sorry. We only have red ones.