精选优质文档-倾情为你奉上Unit 1 Whats the matter?. 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. No one can help you all the time. You should be _ control of your life. A. forB. at C. onD. in( )22. I was eating in the dining hall when I _ the news that Li Na said good-bye to her fans.A. hear B. heard C. am hearingD. was hearing( )23. Linda was unlucky. She cut _ o