精选优质文档-倾情为你奉上Unit 3 单元测试题Written test part (共95分).单项选择(每小题1分,共15分)从A、B、C、D四个选项中选择可以填入空白处的最佳答案。( ) 21. Were spending more money _ food than we used to.A. in B. onC. with D. for( ) 22. _ we have a few minutes to wait for the train, lets have a cup of coffee.A. Since B. AlthoughC. Before D. While( ) 23. My father always makes a terrible _ when he cooks