M: I can't sleep, Lisa. I'm gonna call in sick tomorrow. ,F: You should go to see the doctor. This is the third time this week you've stayed up all night. Are you alright? ,M: I'm not sure anymore. I feel fine and I get tired when it gets late. But then I just stay awake.
(A) F: You must feel nervous since you are waiting for a call from your doctor. It is the first time you can't sleep. (B) F: OK. Since you needn't to get up early next morning, you can stay up. Enjoy your trip tomorrow. (C) F: I am sure that you have trouble falling asleep. This is the fifth time this week you've stay up all night. (D) F: I am really sorry, I did not catch that. Would you slow down, please?
D