581] ----You can’t finish the book in less than an hour, I suppose? -----________.

[译文] --我想，你不能在一个小时之内完成这本书？　--行，我肯定行。

　 A. Yes, I’m sure I can 　 B. No, hardly

　 C. Sorry, I can’t 　 D. I don’t think I can

[答案及简析] A。 问句为否定疑问句，回答该用Yes或No开头。

580] That’s the best way we should think of _____ the dying soldier.

[译文] 那是我们能够想得到的最好的办法去救那个要死的战士。

　 A. helping 　 B. saving

　 C. operating 　 D. to save

[答案及简析] D。 we should think of作the best way的定语，其后接不定式to save作目的状语。

579] _____ he said at the meeting astonished everybody present.

[译文] 她在会议上所说的话使出席会议的每一个人都感到震惊。

　 A. What 　 B. That

　 C. The fact 　 D. The matter

[答案及简析] A。 what引导主语从句，作said的宾语，引导主语从句。

578] He was determined that his children _____ to the best school available.

[译文] 他认为他的孩子因该上最好的学校。

　 A. should go 　 B. went

　 C. ought to go 　 D. would go

[答案及简析] A。 require,order,demand,recommend和be determined从句中，应该使用虚拟语气。

577] Mrs.Green wants to buy that kind of cloth because she _____ that the cloth _____ very well.

[译文] Mrs.Green想买那种布料，因为有人告诉她这种布料耐洗。

　 A. has been told; washed 　 B. has told; washes

　 C. has been told; is washed 　 D. is told; is washed

[答案及简析] A。 wash well好洗，容易洗。

576] _____ she did was right. So everyone always believed(in)her.

[译文] 无论她做什么都是对的。所以人们总是信任她。

　 A. What 　 B. Whatever

　 C. How 　 D. When

[答案及简析] B。 whatever表示强调。

575] It worried her a bit that her hair ________ grey.

[译文] 她的头发变白了使她有点焦虑。

　 A. was turning 　 B. has turned

　 C. turns 　 D. will turn

[答案及简析] A。 主句worried是过去时，从句用was turning表示过去逐渐变得……。

574] More than ________ of the workers ________ from Paris.

[译文] 超过百分之十的工人来自巴黎。

　 A. ten percents; is 　 B. ten percent; are

　 C. three times; was 　 D. percents ten; comes

[答案及简析] B。 百分数+of+可数名词，谓语动词用复数形式；百分数+不可数名词，谓语动词应用单数第三人称形式。

573] This colour TV is very expensive, but not ________ .

[译文] 这台彩色电视机很贵，但质量不好。

　 A. so better 　 B. as better

　 C. so well 　 D. as good

[答案及简析] D。 so应与形容词原级连用，so good表示质量好，so well只用于表示人身体健康状况时，well是形容词。

572] He asked several questions ________ the professor who gave us a lecture ________ the balance of nature.

[译文] 他经常问老教授问题，那个给我们讲大自然平衡的教授。

　 A. with; for 　 B. from; of

　 C. to; about 　 D. of; on

[答案及简析] D。 ask表示"提出请求或问题"时，其间接宾语可用of引出。