单项选择题
There is an hour to go. Could we sit somewhere to have a drink?（）
A.Have a try. B.Sure. C.Don‘t go, please. D.No, thanks.
单项选择题 Do you know if the Andersons are still living there?（）
单项选择题 Why are you so late?（）
单项选择题 What do you find difficult in learning English?（）
