21、When the school master is away，Mr. Johnson will be ______ the whole school.

　　A. in charge of B. in favor of C. in honor of D. in regard to

　　in charge of：处于控制或支配的地位，负责

　　Who‘s in charge here？这儿谁负责？

　　He was left in charge of the shop while the manager was away.

　　in favor of sb./sth.：支持某人/某事

　　Was he in favor of the death penalty？

　　in honor of ：出于对某人的敬意

　　a ceremony in honor of those killed in battle 为纪念阵亡将士举行的仪式

　　in/with regard to sb./sth. 关于某人/某事 I have nothing to say with/ in regard to your complaints. 答案 A

　　22、In his speech he _______ his experience as a teaching assistant.

　　A. returned to B. referred to C. stuck to D. turned to

　　return sth.（to sb./sth.）：归还，放回

　　She returned the bird to its cages. 她把鸟放回笼子里。

　　Please return me my 5 yuan/ return my five yuan to me.

　　Refer to sb./sth.：提到，说到或涉及到某人（某事物）

　　When I said some people are stupid，I wasn‘t referring to you.

　　Don't refer to this matter again，please. 请不要再提这件事。

　　stick to sth.：坚持或维持某事物

　　“Would you like some wine？”

　　“No， I'll stick to beer， thanks.” 不，我还是喝啤酒吧。

　　turn to sb.（sth.）：向某人（某事物）寻求帮助

　　She has nobody she can turn to. 她求助无门。

　　The more depressed he got，the more he turned to drink. 答案 B

　　23、He tried his best in the first game，but was ________ by the little boy.

　　A. won B. hit C. beaten D. held

　　A：win-won-won；赢得

　　B：hit 打

　　C：beat 打，

　　D： hold-held-held 举行 答案 C

　　24、I wanted to go home but my wife _______ on going to the concert.

　　A. persisted B. resisted C. insisted D. intended

　　persisted：persist： persist in doing sth. 坚持做某事

　　He will persist in riding that dreadful bicycle. resist+n 抵抗

　　intend： intend to do sth. 想要做…… 答案 C

　　25、The government gave several good ______ for increasing the tax on cigarettes.

　　A. purposes B. reasons C. questions D. problems

　　purpose 目的 reason 原因 question 问题 problem 问题 答案 B