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
A. That’s very regretful. B. That’s pitiful. C. That’s too bad. D. That’s a pity.
A. How are you doing B. What do you do C. How do you do D. What are you doing’