单选题
A. I shouldn't be late just now. B. I was not late.
C.I was late for the concert. D. I was on time.
【正确答案】
C
【答案解析】[解析]
I shouldn't have been late for the concert.
[解析] 本题考查的是对虚拟语气的掌握。题目的意思是“音乐会我本不该迟到”。句子用了shouldn't have done结构，表示本不应该做的事却做了。因此选项C“音乐会我迟到了”为正确选项。
单选题
A. I'm sorry. B. It's nothing.
C. Sure. What is it? D. Oh, which one?
【正确答案】
C
【答案解析】[解析]
Excuse me, but could I ask you a question?
[解析] 本题考查的是对请求的回答。题目中问的是“打扰了，我可以问你一个问题吗?”A、B、D与问题无关，只有C是针对问题回答的。所以选项C是正确的答案。
单选题
A. Everything seems to be going fine. B. I agree with you.
C. No, I don't think so. D. Nothing.
【正确答案】
A
【答案解析】[解析]
How is everything?
[解析] 本题考查的是对询问的回答。题目中问的是“一切顺利吗?”B、C的主语和问题不一致，所以选项A是正确的答案。
单选题
A. Yes, I look tired. B. Yeah, I'm sure.
C. I've got a headache. D. Don't mention it.
【正确答案】
C
【答案解析】[解析]
Why do you look so tired?
[解析] 本题考查的是对疑问句的回答。题目中问的是“为什么你看起来这么累?”A、B、D没有解释原因，C阐明具体原因。所以选项C是正确的答案。
单选题
A. That's right. B. I enjoyed it.
C. No, I didn't. D. Yes, I think so.
【正确答案】
B
【答案解析】[解析]
How did you like the film you saw last night?
[解析] 本题考查的是对看法的回答。题目中问的是“你觉得昨晚看的电影怎么样?”选项A的意思是“行，对了”；C和D不符合回答习惯；B为喜欢这场电影，符合题意。所以选项B是正确的答案。