单选题
A. Not at all.
B. Sorry.
C. It's great.
【正确答案】
B
【答案解析】[解析]
I'm afraid you can't smoke here, sir.
[解析] 听力原文：I'm afraid you can't smoke here, sir. 正确回答应该是表示歉意的。这里用[B]Sorry. 符合语境。
单选题
A. It doesn't matter.
B. It's a pleasure.
C. That's right.
【正确答案】
A
【答案解析】[解析]
I'm sorry, I've lost your pen.
[解析] 听力原文：I'm sorry, I've lost your pen. 这里要用表示安慰的话，选项[A]It doesn't matter. 符合语境。
单选题
A. I'm sorry to hear that.
B. I don't think so.
C. Thank you.
【正确答案】
C
【答案解析】[解析]
Have a good trip, Tom.
[解析] 听力原文：Have a good trip, Tom. 是一句祝愿，对别人的祝福或祝愿表示感谢时，一般要用选项[C]Thank you.
单选题
A. It was sunny.
B. It will be hot.
C. It's warm.
【正确答案】
A
【答案解析】[解析]
How was the weather yesterday?
[解析] 听力原文：How was the weather yesterday? 这里的选项[A]It was sunny. 为最佳答案，在语法与语境方面都正确。
单选题
A. No, I don't know.
B. It's nice of you.
C. I'm not feeling well.
【正确答案】
C
【答案解析】[解析]
What's the trouble, young man?
[解析] 听力原文：What's the trouble, young man? 小伙子，你怎么了? 这是医生在给病人看病时的常用语。选项[C]I'm not feeling well. 符合语境。