单项选择题
M: Do you mind if I smoke here W: Sorry, not here. Go ahead at the corner, please.
A. Please smoke over there. B. Just smoke here. C. You can’t smoke anywhere.
A. A duck. B. Tow beers. C. A duck and tow beers.
A. They are Adrian’s children. B. They are the girl’s children. C. They are strangers.