基本信息
第二部分：英语知识运用（共两节，满分45分）
第一节：单项填空（共10小题，每小题1分，满分10分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
21. After hospitals buy expensive equipment, they must try to _______ the money they had spent.
A. reduce B. remove C. recover D. receive
22. The old man who _______ two world wars will celebrate his 101st birthday next week.
