单项选择题
（）, Tom? I fell off my bike and hurt me legs
A.What's the matter B.What's going on C.What did you do D.What have you done
单项选择题 （）You too!
单项选择题 （）the War of Independence, the United States was an English colony.
单项选择题 （）she seemed to find English very difficult, but later he made very good progress.
