M: Oh, it's already 10:30 now. I haven't finished my homework yet. ,F: Don't worry. The clock on the wall is 20 minutes fast. ,M: Great. Please tell Alice to wait for me till 11 o'clock.
(A) F: You mean you will go out with Sally at 10:00? (B) F: You will go out with Rose at 10:00? (C) F: So you will go out with Alice at 10:00? (D) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly?
D