【正确答案】 B

【答案解析】[听力原文] How long will it take to implement the new technology? A. By training all the employees. B. Approximately six months. C. I ordered some new equipment. [解析] A适合用来回答询问方法的how引导的疑问句。B针对询问实施新技术所需的时间，做出了具体的回答，故为正确答案。C使用与new technology有关的词equipment。易造成误导，并且没有指明具体的时间，所以此项是错误的。

【正确答案】 B

【答案解析】[听力原文] Didn't Kevin order office supplies last week? A. Put them in her office. B. Yes, they'll be delivered today. C. They'll revise it by tomorrow. [解析] A适合用来回答询问场所的问题。B针对询问上周是否订购了办公用品的问题，做出了肯定回答。之后，又补充说明今天将会送到，与问题衔接顺畅。C问题的主语与回答的主语无法衔接，而且在内容上也不合适。

【正确答案】 B

【答案解析】[听力原文] Were there any deliveries for me yesterday? A. He is quite deliberate. B. Just one. C. No, thanks. [解析] A使用与问题中的deliveries发音相似的词deliberate，易造成误导，而且在内容上不合适。B针对昨天是否有投递的东西的提问，做出了有一个的回答，故为正确答案。C No, thanks主要用于拒绝提议，不适合用来回答此题。

【正确答案】 A

【答案解析】[听力原文] Who can give us some assistance with installing the new printer? A. I can help you with that. B. Yes, I have to buy more computers. C. No, my assistant won't be here. [解析] A要记住由who引导的疑问句可以使用以人称代词I开头的句子来回答。B使用与printer有关的词computers，设置陷阱。(C)assistance与assistant的发音相似，需要加以注意。

【正确答案】 B

【答案解析】[听力原文] Have you made an estimate for our new building project? A. It is ahead of schedule. B. It's going to take too much money out of our budget. C. It was a unanimous decision. [解析] A适合用来回答日程，不能用来回答此题。B针对是否做了预算的提问，做出了实际投资将超过预算的回答，包含了预算已经完成的意思，故为正确答案。C使用与made有关的词unanimous，易造成误导，并且从内容上看也不合适。