单项选择题
Mr. Liu,（）at university in Changchun, works at Changhou Company now.
A.whose wife I met B.I met whose wife C.I met his wife D.his wife I met
单项选择题 Let's go to the cinema,（）?
单项选择题 He seldom does his homework at school on weekdays,（）he?
单项选择题 You like playing football，（）you？
