单项选择题
A:I can show you around, if you like. B:（）
A. Let's go. B. Sure. Thank you. C. I can't wait.
单项选择题 A:How long does the remittance take from New York? B:（）
单项选择题 A:The senior managers need the results from last month straight away, so I cant stop to talk. Ive got to hurry. B:（）
单项选择题 A:Hello, David! I havent heard from you for a long time. How have you been recently? B:（）
