单项选择题
[听力原文] M: How much are these sweaters W. They are on sale today, sir. Twenty-five dollars each, or two for forty dollars,
A.Twenty dollars. B.Twenty-five dollars. C.Forty dollars. D.Fifty dollars.
A.Living abroad. B.At home. C.At the airport. D.At school.
A.She goes by car. B.She hardly goes shopping. C.She walks. D.She shops by phon