单项选择题
I am familiar（）the city because I studied here for four years.
A.for B.to C.with D.of
单项选择题 When I went to see her yesterday，I heard a song（）by her.
单项选择题 He didn’t go to the meeting（）he had something important to do.
单项选择题 You shouldn’t use such bad language（）the children.
