M: Excuse me, madam. ,F: Yes? ,M: How long can I keep the book? ,F: For one month. Please make sure you return the book before it's due.
(A) M: Just a minute! I do not quite follow what you are saying, would you mind repeating that? (B) M: Thank you. Could I leave the classroom now? (C) M: I got it. I'll bring then back to the library on time. (D) M: I'm sorry. I won't eat in the library anymore.
C