单项选择题
M: How much are these sweaters W: They are on sale today, sir. Twenty-five dollars each one, or two for forty dollars.
A. Forty dollars. B. Twenty dollars. C. Fifty dollars. D. Twenty-five dollars.
A. Boss anti secretary. B. Friends. C. Caller and operator. D. Customer and house agent.
A. At a motel. B. At a hotel. C. At a shopping center. D. At a restaurant.