M：What's wrong with you, Mr. Smith?

W：I've got a fever. I think I've caught a cold.

Q：Who are the two speakers?

1. A.
   Doctor and patient.
2. B.
   Customer and salesman.
3. C.
   Librarian and student.
4. D.
   Police and driver.

M：I'd like to visit your school. (1) ?

K： (2) ?

M：Sorry, but I'm busy on Monday. I'd rather come on Tuesday (3) ?

K：You could, but (4)

M： (5) ?

K：Yes.

A．Is it all right if I come after three

B．Would you please wait for me

C．When do you suggest I come

D．Is that OK

E．Then I will come after three

F．How about Monday afternoon

G．I've got lessons till three o'clock in the afternoon

M：What's wrong with you, Mr. Smith? W：I've got a fever. I think I've caught a cold.

Q：Who are the two speakers?

选项：

[　　]

A．Doctor and patient.

B．Customer and salesman.

C．Librarian and student.

D．Police and driver.