【正确答案】 B

【答案解析】[听力原文]
M: Hello, Linda. This is John Black from CBC Company.
W: Good morning. Mr. Black.
M: I have to fly to New York to sign a contract this afternoon.
W: But you have an appointment with our manager, Mr. Brown.
M: Yes. But could we put it off until next week?
W: Let me see. Next week... what about next Wednesday?
M: That"s all right. Shall we make it nine o"clock?
W: Let me have a check. ...Sorry. He"ll be in a meeting then. How about three o"clock in the afternoon?
M: Three o"clock? That"s fine.
W: I"ll tell him to expect you in his office. Have a nice trip, Mr. Black.
M: Thank you.
Why does John Black call Linda?
[解析] 推理判断题。本题询问约翰·布莱克为什么给琳达打电话。对话中男士问女士是否可以将会议推迟到下一周，原话中的it指代女士提到的“appointment(预约)”。由此可知，男士打电话是想更改预约的时间，故正确答案为B。其他选项对话没有提及。

【正确答案】 D

【答案解析】[听力原文]
Why does John Black want to fly to New York?
[解析] 事实细节题。本题询问约翰·布莱克飞往纽约的原因。对话开头时，男士提到他要“fly to New York to sign a contract(飞往纽约去签一份合同)”，可见正确答案为选项D。选项A(参加家庭聚会)、选项B(度假)、选项C(拜访他的合作伙伴)与对话内容不符。

【正确答案】 C

【答案解析】[听力原文]
What time will Mr. Black meet Mr. Brown next Wednesday?
[解析] 事实细节题。本题询问布莱克先生和布朗先生下周三什么时候见面。当琳达提议布莱克先生可否将预约定在下周三下午三点的时候，布莱克先生的回答是“That"s fine.”故正确答案为选项C。