591] Our hometown is quite different from _______before.

[译文] 我们家乡与以前大不相同了。

　 A. that is was 　 B. what it was

　 C. which it was 　 D. when it was

[答案及简析] B。 what引导的从句作介词的宾语，并在从句中兼作表语，而that,which,when则不能。

590] They _______ when they heard him confess his fault.

[译文] 当他们听说他承认了错误，他们都感到惊讶。

　 A. had been surprising 　 B. were surprising

　 C. were surprised 　 D. had been surprised

[答案及简析] C。 a great many(many)+可数名词复数形式，plenty of可加可数名词复数，也可加不可数名词，但在plenty of词组前不加冠词a。

589] The film is very interesting. _______students have seen it.

[译文] 这部电影很有趣，许多学生都看过。

　 A. A plenty of 　 B. Many of

　 C. A great many 　 D. Two hundreds

[答案及简析] C。 coin-collector硬币收集者。以as引导的让步状语从句应用倒装句，名词放于句首时，前不加冠词a。

588] _______he is, he seldom shows his precious coins to others.

[译文] 尽管他是一个硬币收集者，他很少把他的珍贵收藏给别人看。

　 A. Coin-collector as 　 B. As a coin-collector

　 C. A coin-collector as 　 D. Coin-collector that

[答案及简析] A。 此处如果不用介词，则表示"下个月"；用了after，则表示"下个月以后"。

587] -----When will you leave for Paris for a visit? -----_______next month.

[译文] --什么时候你到巴黎参观？　--下下个月。

　 A. Until 　 B. After

　 C. At 　 D. In

[答案及简析] B。 导向"，在此表示"达到学位的课程"。

586] The students in this college are all taking courses _______a degree.

[译文] 这所大学的大学生都在参加学位的课程学习。

　 A. devoting to 　 B. turning to

　 C. leading to 　 D. sticking to

[答案及简析] C。 lead to意为"导致

585] It’s impossible for all the people to get jobs because _______of them are not fit for them.

[译文] 不可能人人都有工作，因为并非所有的工作都适合他们。

　 A. none 　 B. all

　 C. not all 　 D. every one

[答案及简析] B。 气候适合某人，match sb./sth.与相配，be suitable与……适合。

584] They said good-bye, little knowing that they_______ again.

[译文] 他们互道再见，不知道他们不会再见面了。

　 A. were never met 　 B. will never meet

　 C. never met 　 D. were never to meet

[答案及简析] D。 大小),agree with sb.食品

583] The black colour of your shoes doesn’t_______ the white colour of your suit.

[译文] 你的黑色的鞋与你的白色衣服不匹配。

　 A. fit 　 B. agree

　 C. match 　 D. suitable

[答案及简析] C。 fit me well某物很合身(尺寸

582] Only when class began _______that he had left his book at home.

[译文] 知道开始上课了她才意识到他把书丢在家里了。

　 A. will he realize 　 B. he did realize

　 C. did he realize 　 D. should he realize

[答案及简析] C。 "only+状语"放于句首，主句应该部分倒装句。