【答案解析】[听力原文] W: There's got to be a very good reason why there is such a long line to get in. M: A. I'm afraid you will have to stand in line like everyone else. M: B. I can't seem to get in to the building, either. M: C. I hear the security guards are checking every single bag and purse. 选项A错误，回答不是关于原因，而是指令。选项B误用get in的意思。选项C正确，大楼前排长队是因为警卫在逐包检查。
单选题22.
【正确答案】
B
【答案解析】[听力原文] M: Could you possibly tell me when the next sales training session will start? W: A. It'll be in the second-floor seminar room. W: B. Tomorrow morning at 8 sharp. W: C. He's coming tomorrow by train. 选项A错误，她的回答关于上课地点。选项B正确，回答关于上课时间。选项C错误，问题不是关于某人到达时间的，显然她将“训练”误解为“火车”。
单选题23.
【正确答案】
A
【答案解析】[听力原文] W: When would be a good time for you to come in for an interview? M: A. I'm available at any time that is convenient for you. M: B. I believe I've already interviewed her for the same position—twice! M: C. I would like to have an interview if you're available. 选项A正确，男士表示任何对方方便的时候都可以。选项B错误，对话与第三人“her”无关。选项C错误，混淆了if和when或whenever的用法。
单选题24.
【正确答案】
B
【答案解析】[听力原文] W: We've nearly finished with the preliminary investigation, so when can we all get together again to write up the report? M: A. It would be more convenient if we took a taxi to see them. M: B. I don't know about the rest of you, but I'm free this Friday at 4 p.m. M: C. Let's meet at that trendy restaurant that just opened in the mall. 选项A错误，回答关于前去会面的交通方式而不是时间。选项B正确，男士告知了他的空闲时间以供参考。选项C错误，回答关于会面地点。
单选题25.
【正确答案】
C
【答案解析】[听力原文] M: With our busy schedules, many of us are concerned about how long the career planning seminar will last. W: A. Human resources sent us an e-mail informing it starts at nine. W: B. They told us that they can take up to no more than thirty people. W: C. Well, according to the event Web site, it's an all-day event. 选项A错误，回答关于会议何时开始而不是持续时长。选项B错误，回答关于会议人数。选项C正确，研讨会将持续一整天。