单项选择题

Questions 1 to 5 are based on an interview. At the end of the interview you will be given 10 seconds to answer each of the following five questions.
Now listen to the interview.
If one wants to see a doctor in UK, he has to do the following EXCEPT ______.

A.calling out a doctor to see him
B.finding out a doctor’s consulting hours
C.finding out whether he needs to make an appointment with the doctor
D.contacting a doctor to find out whether he would accept him