29. Debbie: How much is this watch?
Clerk:______ (A) Is it a fixed price? (B) It’s about ten o’clock.
(C) It’s eight hundred dollars. (D) See you then.
30. Wendy: Did you enjoy the movie?
Tom: ______________________ (A) No, he’s not like me. (B) Yes, I liked it very much. (C) Yes, I’m tired. (D) No, I do not show it.