(A)
A: Hello. I'm Dr. Black. Please take a seat.
B:【A1】
A: What is the problem?
B: I don't know.【A2】
A: How long has this been going on?
B:【A3】
A: Let me have a check...
B:【A4】
A: No, nothing serious. Don't wory.【A5】
B: I hope so. Thank you so much, doctor.
A. Goodbye!
B. Thank you.
C. Is it serious?
D. For about 2 days.
E. You'll be fine soon.
F. I just feel tired all the time.
G. What's the matter with you?
【A1】
【A2】
【A3】
【A4】
【A5】