单项选择题
M: Do you mind if I sit here W: No.go ahead.
A.The man can sit here. B.The man can’t sit here. C.The man can go somewhere else.
A.How to Make a Friend B.Problems of Dating C.Good Advice for Girls D.How to Free Yourself from an Admirer
A.There’s paper shortage. B.There’s timber shortage. C.There’s raw material shortage. D.There’s tin shortage.