A.  Doctor's Office.
B.  Hello.  This is _____________.
      I want to make an appointment.
A.  What's the problem?
B.  ______________________________.***
A.  Can you come tomorrow at ________?
B.  Yes, that's fine.

***
I have a bad ________________.     (headache, earache, sore throat,.......)
My _________________hurts.  (arm, stomache, foot,.....)