单项选择题
[听力原文] W: You can find a lot of reference books here. M: I hope they are not so expensive.
A.In a library. B.In a book store. C.In a grocery store. D.In a supermarket.
A.Chemistry isn’t hard for him. B.Physics is easy for him. C.Chemistry is easier than Physics for him. D.Physics is easier than Chemistry for him.
A.The map is not good enough. B.The map is too old. C.She wouldn’t like to help the man. D.The man can find it himself.