F: You see, I can't sleep very well. Could I have some sleeping pills please? ,M: Oh? Why can't you sleep? ,F: I don't know really. ,M: Is anything worrying you? ,F: Well, perhaps, I'm working very hard, we are very busy at the moment.
(A) M: It is not the pressure of work. I think your sleepless may cause by the serious disease you have gotten. (B) M: This is strange. You have so much leisure these days but you still can't sleep. (C) M: I am really sorry, I did not catch that. Would you slow down, please? (D) M: This is strange.You are so free these days that you have time to read so many novels.
C