【答案解析】[解析]
Can I change some US dollars into RMB here, please?
[解析] 原文：Can I change some US dollars into RMB here, please? 我能在这里把美元兑换成人民币吗? 选项[B]How much do you want to change? (你想换多少?)符合语境。
单选题
A. Here you are.
B. OK, please fill in the forms.
C. How much do you want?
【正确答案】
B
【答案解析】[解析]
I'd like to have a credit card of your bank, please.
[解析] 原文：I'd like to have a credit card of your bank, please. 我想办一张你们银行的信用卡。选项中，只有[B]OK, please fill in the forms. (好的，请填这些表格。)符合题意。
单选题
A. At the post office.
B. At the cashier's.
C. At the manager's office.
【正确答案】
B
【答案解析】[解析]
Where shall I pay for this shirt?
[解析] 原文：Where shall I pay for this shirt? 这应该发生在商店，问在哪里付款，那当然是在收银台了。选项[B]At the cashier's. 符合题意。
单选题
A. No, I don't like.
B. I seldom eat out.
C. How about the Sichuan restaurant?
【正确答案】
C
【答案解析】[解析]
Let's eat out tonight. Where would you like to go?
[解析] 原文：Let's eat out tonight. Where would you like to go? 询问去哪里吃饭，选项[C]How about the Sichuan restaurant? 表示提出建议，有商量的含义，符合语境。
单选题
A. I play football every Sunday.B. Basketball. C. Collecting stamps.
【正确答案】
B
【答案解析】[解析]
What is your favorite sport?
[解析] 原文：What is your favorite sport? 你最喜欢的运动是什么?可以用具体的运动名称来回答。选项[C]Collecting stamps. (集邮。)不属于运动，应排除，只有选项[B]Basketball. 符合题意。