单项选择题
Would you mind if I open the window for a better view? （）
A. That‘s fine, thank you B. Yes, please C. Take a seat D. Of course not
单项选择题 Linda, can you give me a lift after work? （）
单项选择题 May I know your address? （）
单项选择题 Look, 25% off. The $2,500 camera is on sale today. （）
