单项选择题
Which language do you speak at home?（）
A.I speak English very well B.I can speak English and French C.English is my mother tongue D.English, most of the time
单项选择题 Is there a drugstore near here?（）
单项选择题 Oh, the box is too heavy（）
单项选择题 Ed said that his boy fell off a tree.（）
