【正确答案】 C

【答案解析】[解析]
Ms. Robinson has a family business，doesn't she?
(A) Yes, I'm leaving tomorrow.
(B) No, his family is pretty small.
(C) Yes, her parents started it.
中级问题
[常见词汇短语] family business家族企业
确认现在事实的反意疑问句，肯定后再附加说明
反意疑问句要和否定疑问句一样，要训练一听到yes或no的回答就理解它的意思的能力。(A)最基本的事情是把握题目的主语。一听到主语I就可以判断这是错误选项。(C)类似“No，I think you're talking about Ms. Robert. (不，我觉得你说的是Ms. Robert。)”的回答也可以。

【正确答案】 C

【答案解析】[解析]
Do you have this quarters sales report or does Ellen have it?
(A) The sales were down this quarter.
(B) Ellen is in her office now.
(C) No, I don't have it.
中级问题
[常见词汇短语] quarter季度sales report销售报告
“句子or句子”选择疑问句，否定前者的回答
在两者中选择一个的题目作为考点出现的频率很高。(B)如果误以为题目是在找名叫Ellen的人，很容易被这个选项迷惑。(C)“句子or句子”形式的选择疑问句是在两个之中选择一个，所以可以用yes/no回答。如果说“I'll give it to you as soon as I finish reading it. (我一做完就把它给你)”，就是一种选择前者的回答方式。

【正确答案】 A

【答案解析】[解析]
Do you mind turning the radio down?
(A) Not at all. I'm sorry.
(B) Yes, I'll do it right now.
(C) No, this is not mine.
中级问题
[常见词汇短语] turn down调小(音量)
Do you mind…?(你介意做……吗?)请求→接受
Do you mind…?是“你介意做……吗”，要注意回答yes或no时的意思是与一般的请求的情况相反的。(A)对于录音机声音太大感到抱歉的意思。(B)这就是弄反了yes和no的意思的选项。

【正确答案】 C

【答案解析】[解析]
What time is the seminar supposed to start?.
(A) It will be about the environmental problems.
(B) The seminar will end by 3 O'clock.
(C) It begins in about an hour.
初级问题
[常见词汇短语] environmental problem环境问题
What time…? 询问开始时间的疑问句→回答“in+时间”
(B)只通过疑问词无法判断出这是错误的选项，还要注意到题目中的动词start。(C)“in+时间”是“……时间以后”的意思。

【正确答案】 A

【答案解析】[解析]
Do we have enough envelopes or should I buy some more?
(A) We still have plenty.
(B) Yes, I agree with you.
(C) I should buy more fruit.
中级问题
[常见词汇短语] envelope信封
“句子or句子”选择疑问句→选择前者
(A)把enough换成plenty，选择前者。如果是选择两者之中的一个，一般会把原来的词语换成另外一种表达方法。另外，“Why don't you order some just in case?(为什么不预定一些以防万一?)”也是非常自然的回答方式。