单项选择题
Do you know if the Andersons are still living there?（）
A.Yes, they do. B.Yes, they are. C.No, there aren‘t. D.No, they don‘t.
单项选择题 Why are you so late?（）
单项选择题 What do you find difficult in learning English?（）
单项选择题 Which language do you speak at home?（）
