单项选择题
M: Can you tell me how much it would cost to send this package by air W: Do you want to insure it
A. In a post office. B. At an insurance agency. C. On an airplane. D. In a moving company.
A. It’s hard to find a room. B. He always walks around in the dormitory. C. It’s his turn to clean the dormitory. D. His dormitory is quite small.