—  Hello, may I have an appointment with the doctor?

    — ____  

    A. Sorry, he is busy at the moment.

    B. Why didn’t you call earlier?

    C. Certainly. May I know your name?

    D. Sorry, he doesn’t want to see you.

 — Hello, may I have an appointment with the doctor?

— _____

A. Sorry, he is busy at the moment.                      B. Why didn’t you call earlier?

C. Certainly, may I have your name?                     D. Sorry, he doesn’t want to see you.

Hello, may I have an appointment with the doctor?

— ________

A. Sorry, he is busy at the moment.　　　　 B. Why didn't you call earlier?

C. Certainly. May I know your name?　　　 D. Sorry, he doesn't want to see you.

---Hello, may I have an appointment with the doctor?

---______.

1. A.
   Sorry, he is busy at the moment．
2. B.
   Why didn’t you call earlier?
3. C.
   Certainly．May I know your name?
4. D.
   Sorry, he doesn’t want to see you．

—  Hello, may I have an appointment with the doctor?

— ____  

A. Sorry, he is busy at the moment.

B. Why didn’t you call earlier?

C. Certainly. May I know your name?

D. Sorry, he doesn’t want to see you.