7A Unit 7单元试题一. 单项选择 （每小题1分，共15分）( )1. Is 200 yuan enough for MP4 player? Yes. I dont need expensive one.A. a; an B. an; an C. a; the D. the; a( )2. I shall write a letter. Can you get me some , please? Sure. Here you are.A. pen B. paper C. money D. note( )3. I want a CD mum a present on Mothers Day.A. for; as B. to; as C. with; for D. as; for( )4. What about this brown
