单项选择题
W: May I smoke here M: No, smoking will do harm to patients.
A. In a hospital. B. At a railway station. C. In a reading-room. D. At a school office.
A. Mary learnt some bad news. B. Mary didn’t like to go home. C. Mary didn’t like letters from home. D. Mary is ill and looks unhappy.
A. put up B. put aside C. put out D. put on