【答案解析】[解析]
Excuse me, where's the washing room?
[解析] 原文：Excuse me, where's the washing room? 这是问路的一种表达方式，选项[B]Turn left, and you'll see it on your right. 符合语境。
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] 原文：I'm afraid you can't smoke here, sir. 做了不允许做的事应该表示歉意，选项[B]Sorry. 符合语境。
单选题
A. Two hours.
B. Twenty dollars.
C. Two kilo-metres.
【正确答案】
B
【答案解析】[解析]
How much did you pay for the skirt?
[解析] 原文：How much did you pay for the skirt? 对价钱进行提问，回答当然要跟价钱有关，选项[B]Twenty dollars. 符合题意。
单选题
A. Yes, in a week.
B. Yes, for two weeks.
C. Yes, I could.
【正确答案】
A
【答案解析】[解析]
Could you tell me when it will be ready?
[解析] 原文：Could you tell me when it will be ready? 你能告诉我这会在什么时候准备好吗? 选项[A]Yes, in a week. 符合题意。
单选题
A. Because I like you.
B. Because I'm not angry with you.
C. Because it's a bad idea.
【正确答案】
C
【答案解析】[解析]
Why do you disagree with me?
[解析] 原文：Why do you disagree with me? 你为什么不同意我的观点呢? 选项中只有[C]Because it's a bad idea. 既回答了问题，又给出了合乎逻辑的理由。