【例二】

　　A) A railway porter. B) A taxi driver.

　　C) A bus conductor. D) A postal clerk.

　　W: Excuse me, Sir, I’m going to send this parcel to London. What’s the postage for it?

　　M: Let me see. It’s one pound and fifty.

　　Q: Who is the woman most probably speaking to?

　　【例三】

　　A) Colleagues. C) Employer and employee.

　　B) Husband and wife. D) Mother and son.

　　W: John, what are you doing on your computer? Don’t you remember your promise?

　　M: This is not a game. It’s only a cross word puzzle that helps increase my vocabulary.

　　Q: What is the probable relationship between the speakers?