18. Human beings aren’t ______ mistakes. And I decided to forgive him. (A) with (B) above (C) without (D) within 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B 解答参考：[第一单元]B “人都会犯错，所以我决定原谅他。”其中 be above mistakes 的意思是“不会犯错的” 19. The three ______ working telephone lines are quite busy following the earthquake. (A) remaining (B) remained (C) having remained (D) remains 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：A 解答参考：[第一单元]A remain 是不及物动词，remaining 是形容词，意为“剩下的” 20. Nobody can deny that success in study ______ in the flexible method and positive attitude. (A) lay (B) lie (C) lies (D) lain 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C 解答参考：[第一单元]C 固定搭配 lie in 的意思是“取决于” 21. Not until they got married _______ that he is a rude man. (A) she knew (B) had she known (C) she had known (D) did she know 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D 解答参考：[第一单元] D not until 引导的时间状语从句提到句首时，主句要进行部分倒装，系动词、助动词和情态动词提到主语之前。此句型的主句谓语一般不用完成时态 22. With her children living abroad, she has her house ______ every December. (A) painted (B) paint (C) be painted (D) to be painted 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：A 解答参考：[第一单元] A have?done 的意思是“请某人做某事” 23. To my surprise, I found the classroom is ______ at 8:00 in the morning. (A) bare (B) blank (C) empty (D) nothing 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C 解答参考：[第一单元]C empty 表示“教室里面没人”，bare 表示“没有被覆盖的，没有应该有的东西的”，blank 表示“两维空间的缺空” 24. Whenever an earthquake occurs, see to it that the ______ and gas are turned off. (A) electric (B) electrical (C) electronic (D) electricity 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D 解答参考：[第一单元] D A, B, C都是形容词，electricity 是名词，意为“电” 25. With user-______ computer, people with little education can also learn how to use it. (A) friend (B) friendly (C) friendliness (D) friendship 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B 解答参考：[第一单元]B 此处需要形容词，B是形容词，user-friendly 的意思是“方便用户使用的，友好的” 26. His devotion ______ this country made him support 20 poor children to finish school. (A) in (B) for (C) at (D) to 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D 解答参考：[第一单元] D devote / devotion 只与介词 to 搭配使用，表示“对??奉献” 27. Their dormitory is ______ ours in decoration. (A) likely to (B) similar to (C) familiar to (D) intended to 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B 解答参考：[第一单元] B A 的意思是“可能做??”，B 的意思是“与??相似”，C 的意思是“与??熟悉”，D 的意思是“打算做??” 28. This method is ______ which saves us half of the time and effort. (A) efficient (B) effective (C) influential (D) fruitful 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：A 解答参考：[第一单元]A A 的意思是“有效率的”，B 的意思是“有效果的”，C 的意思是“有影响的”，D 的意思是“有成效的” 29. The students’ preference ______ learning online urge the teachers to learn more about computer and network. (A) with (B) to (C) in (D) for 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B 解答参考：[第一单元] B prefer / preference 通常与 to 搭配使用，表示“对??的青睐” 30. In one aspect, the seven-day National Day Holiday ______ the students’ distraction from study. (A) as a result (B) as a result of (C) results from (D) results in 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：D 解答参考：[第一单元]D 句子缺少谓语，所以只能在动词短语C 和D 中选择，C 的意思是“由原因导致的”，D 的意思是“导致（结果）” 31. Good communicative skills are ______ importance to a good leader. (A) with (B) at (C) of (D) by 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C 解答参考：[第一单元] C 固定搭配 be of importance 的意思是“对??至关重要” 32. Beat in the eggs, one ______. (A) at a time (B) at any time (C) at times (D) at one time 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：A 解答参考：[第一单元] A at a time 意为“每次，一次”；at any time 意为“任何时候（都可能会发生）”；at times 意为“有时”；at one time 意为(过去)有个时期; 曾经, 一度 ；同时 33. ______ dripping of water wears away a stone. (A) constancy (B) constant (C) inconstant (D) inconstancy 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：B 解答参考：[第一单元]B 先从句子结构分析应该填入形容词，排除 A 和 D；再按句意“滴水穿石”看，只能选择 B 34. We’d better focus on the program that caters ______ the needs of children. (A) on (B) with (C) for (D) in 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C 解答参考：[第一单元]C cater for 为固定搭配，表示“迎合，投合” 35. This MP3 is ______ that one. (A) as twice expensive as (B) as expensive as twice (C) twice as expensive as (D) twice expensive as 你选择的答案： [前面作业中已经做正确] [正确] 正确答案：C 解答参考：[第一单元]C 表示倍数用 twice as ... as 36. I had my car ______. Would you please pick me up tomorrow morning? (A) repair (B) repairing (C) to be repaired (D) repaired