Unit 3?Buying and Selling
【模拟试题】(答题时间:30分钟)
一. 单项选择
(? )1. A man come _____ buy some cookies for his son.
A. to?????? B.? up to?????? C. up????? D. for to
(? )2. You can buy four cookies _____ just one dollar.
??? A. on????? B. with ? C. by? ?? D. for
(? )3. What is the new product_____?
??? A. for????? ? B. from? ?????? C. do???? ???? D. cost
(? )4. I _____ think it _____safe.
??? A. \,isn't?? ??? B. \,doesn't? ? C. don't, is? ? D. don't, doesn't
(? ..