随堂演练及时体验 巩固提升 ⅰ.完成句子 1．it is ________ ________ ________ ________ ________ (由你决定)whether to leave or to stay. 答案 up to you to decide 2．long skirts are ________ ________ ________ (过时了)．答案 out of fashion 3．________ ________ (为什么不)you buy a radio? 答案 why don't
