F: Excuse me, I bought the book here yesterday. I found there was a missing page in it. Could I change a new one? ,M: Let me have a look please.
(A) F: I’m sorry, I didn’t catch that. Would you mind speaking more slowly? (B) F: Sure,here you are. I did buy it here today. But with another assistant in the store. (C) F: Sure,here you are. I did buy it here yesterday. (D) F: Here you are. I found this integrated book under your chair. Is that yours?
C