在本节中，你将听到15个对话，每个对话有一个问题。请从
[A]、[B]、[C]三个选项中选出答案，并标在试卷的相应位置。每段话后有15秒钟的停顿，以便回答问题和阅读下一问题。每段对话读两遍。
下面，请听这些对话：
单选题
Who is on duty (责任，税) today?
【正确答案】
C
【答案解析】[听力原文]
M: Are you on duty today, Sam?
W: No, I'm not. Jim is on duty.
单选题
What is Mr. Black doing now?
【正确答案】
B
【答案解析】[听力原文]
M: May I speak to Mr. Black, please?
W: Sorry, he's at an important meeting now.
单选题
What was the man looking for?
【正确答案】
C
【答案解析】[听力原文]
M: I'm looking for my dictionary. Did you see it?
W: Just beside your lamp (灯).
单选题
What does the man mean? [A] Mr. Li is having lunch now. [B] He himself (他自己) is having lunch now. [C] He has just had his breakfast.
【正确答案】
A
【答案解析】[听力原文]
W: Where is Mr. Li?
M: I saw him in the lunch room.
单选题
What do we know about the play?
【正确答案】
A
【答案解析】[听力原文]
M: What did you do last night?
W: We went to a play. It went on for three hours.