单项选择题
M: Isn’t your car red W: No, it’s blue. And my old one was green.
A.Red. B.Red and blue. C.Blu
A.Yes, she has. B.Yes, she has found it by the telephone. C.No, she hasn’t.
A.Just before the semester begins. B.After the first week of classes. C.In the middle of the semester.