A: You look upset. ?
B: I often feel tired these days.
A: I'm sorry to hear that. Let me have a look.
B: OK, doctor.
A: ?
B: Since two weeks ago.
A: Well, there is nothing wrong with you. ?
B: No. I'm busy with my work all day. I have no time for exercise.
A: How about your sleep?
B: , doctor. Could you give me some sleeping medicine?
A: Yes, I can. But you should do more exercise.
B: You are right. It's important to keep healthy.
A: I hope .
