你选择的答案： C [正确] 正确答案：C
解答参考：[第二单元] C 形容词 broad 的动词形式是 broaden，其他选项起混淆作用
15. We always ______ all sorts of warning signals about our health, leaving regrets in the end. [本题1分] (A) overlooked (B) overtook (C) overacted (D) overemphasized
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：[第二单元] A overlook 意为“忽视”；overtake 意为“战胜”；overact 意为“表演得过分”；overemphasize 意为“过分强调”
16. Lots of children have ______ friends. [本题1分] (A) image (B) imagination (C) imaginary (D) imaginative
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：[第二单元] C image n. 形象，影象；imagination n. 想象力；imaginary adj. 想象中的，虚构的；imaginative adj. 富有想象力的
17. Their cold-blooded killers dragged their ______ bodies upstairs to the bathroom. [本题1分] (A) selfless (B) lifeless (C) helpless (D) hopeless
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：[第二单元] B selfless 意为“无私的”；lifeless 意为“没有生机的，死的”；helpless 意为“无助的”；hopeless 意为“无助的，无望的”
18. Every year my father would call a family meeting to discuss where we were going ______ vacation. [本题1分] (A) in (B) with
(C) on (D) at
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：[第二单元] C 固定搭配 on vacation，意思是“度假”
19. My grandma become more and more sad and frail as the years went ______. [本题1分] (A) in (B) off (C) down (D) by
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：[第二单元] D go in 意为“钻进去”；go off 意为“开枪，出问题”；go down 意为“下降”；go by 意为“时间流逝”
20. He spends a whole day ______ by the pool, waiting the fish to be hooked. [本题1分] (A) standing (B) stand (C) stood
(D) being standing
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：[第二单元] A spend后面一般用介词 in+动名词短语，表示“把时间花在做……上”。介词 in可以省略
21. As days went by, a deep friendship began to ______ between them. [本题1分] (A) become (B) develop (C) come (D) stand
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：[第二单元]B develop friendship 是固定搭配，意为“建立友谊”
22. He took a taxi to the airport in a hurry ______ find that he forgot the ticket at home. [本题1分] (A) to
(B) in order to (C) only to (D) as to
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：[第二单元]C A) to 在句中引出目的状语，逻辑不对；B) in order to 更明确地连接目的状语，逻辑不对；D) as to 连接结果状语，但语气不如C) only to 强，后者还含有转折的意思：“结果却”
23. The burning question in this year’s debate is: whose taxes should ______. [本题1分] (A) raise (B) be raised (C) rise (D) be risen
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：[第二单元] B raise 是及物动词，在本句中应用被动语态；rise 是不及物动词，不加宾语。而本句中 taxes 是动词的宾语，所以只能选择 B
24. A man I easily ______ as Bob’s father sat there with a newspaper in hands. [本题1分] (A) knew (B) understood (C) had (D) recognized
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：[第二单元] D know 表示“认识”；understand 表示“理解”；recognize 表示“辨认出”
25. The interesting thing about Jack is his sixth ______ for finding lost dogs. [本题1分] (A) sense (B) emotion (C) feeling (D) sensibility
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：[第二单元] A the sixth sense 固定搭配，表示“第六感”
26. In the next five years, we will see some ______ recovery. [本题1分] (A) economy
(B) economic (C) economical (D) economized
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：[第二单元] B economy n. 经济；economic adj. 经济方面的；economical adj. 经济的，节约的；economized v. 过去分词，被节约的
27. All color ______ --especially under direct sunlight. [本题1分] (A) disappears (B) appears (C) fades (D) stops
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：[第二单元] C disappear 意为“消失”；appear 意为“出现”；fade 意为“（颜色）褪色，（声音）消失”；stop 意为“停止”
28. The police insist that Michael did not follow the correct ______ in applying for a visa. [本题1分]
(A) process (B) progress (C) program (D) procedure
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：[第二单元] D process 意为“过程”；progress 意为“进程”；program 意为“计划”；procedure意为“ 程序，手续”
29. ______ are journalists admitted to this region. [本题1分] (A) Ever (B) Rarely (C) Always (D) Not
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：[第二单元] B 这是一个倒装句，当否定副词放在句首时，句子要求倒装，所以只能选 B
30. Children are encouraged to put ______ some of their pocket money to buy Christmas presen