21. ________ difficulties they may come across, they’ll help one another to overcome them.
A. Whatever B. Whenever C. However D. Wherever
【答案】A
【解析】句意:不论遇到什么样的困难,他们都会互相帮助去克服的。状语从句。whatever后跟名词difficulties,表示无论什么样的困难,引导一个让步状语从句。
22. Education cannot be ________ in any country.
A. rejected B. deleted C. neglected D. refused
【答案】C
【解析】句意:教育在任何一个国家都不能被忽略。词义辨析。neglected:忽略,遗漏; rejected:回绝;deleted:删除;refused:语气较重,指态度坚决,肯定无疑地拒绝。
23. The doctor said that mental ________ is the major cause of his sleeping problem.
A. tension B. sadness C. anger D. relaxation
【答案】A
【解析】句意:医生说精神紧张是导致他睡眠问题的主要原因。词义辨析。tension:紧张,不安;sadness:悲伤,伤心;anger:生气,气愤;relaxation:放松。
24. ________ comes back first is supposed to win the prize.
A. One who B. Whoever C. Anyone D. Those who
【答案】B
【解析】句意:无论是谁第一个回来都应该赢得奖品。名词性从句。空中缺失一个引导主语从句的引导词,在整个主语从句中又缺失主语,所以选用whoever,表示“无论谁”。
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