单项选择题
A. Do you have anything to declare, sir
B. Good morning. May I help you
C. How have you been getting along recently
D. What seems to be the problem
单项选择题 Speaker A: Good to see you. You look more fit and better.Speaker B:（）
单项选择题 Bus Driver: Move to the back of the bus, please. There are plenty of seats.Passenger:（）Bus Driver: Forty cents. Drop it in the box
单项选择题 Speaker A: Excuse me, Professor Smith, can you spare me a few minutes There’ s something I’d like to speak to you about. I won’ t keep you long.Speaker B:（）