803] People are not allowed ______ freely at the meeting and they don’t allow _____ either.

[译文] 在会议期间不容许随便讲话；不许抽烟。

　 A. to talk; smoking 　 B. to talk; to smoke

　 C. talking; to smoke 　 D. talking; smoking

[答案及简析] A。 注意allow一词的用法：allow sb. to do sth. allow doing sth.。

802] Many of the sporta were the same _______ they are now.

[译文] 以前的许多运动和现在的一样。

　 A. from 　 B. with

　 C. as 　 D. of

[答案及简析] C。 the same …as 固定搭配，"和…一样"，表示类似。

801] His letters ______ well.

[译文] 他的来信从来是不通顺的。

　 A. never read 　 B. are never read

　 C. read never 　 D. never are read

[答案及简析] A。 此处的read是不及物动词，表示状态一般和well连用。

800] Like the Olympics, the World Cup takes place _____ years.

[译文] 像奥运会一样，世界杯每四年举行一次。

　 A. every four 　 B. each fourth

　 C. each four 　 D. every fourth

[答案及简析] A 每隔….的表达法有：　every +基数词 +复数名词；　every +序数词 +单数名词。

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799] I _____ her, but I _____ her.

[译文] 我听说过她，但不认识她。

　 A. know; don’t hear of 　 B. hear; don’t know

　 C. have known; haven’t heard of 　 D. have heard of; don’t know

[答案及简析] D。 hear of 听说；know认识。

798] I’ll be back _____ 5 o’clock tomorrow afternoon.

[译文] 我将在明天下午大约5点钟的时候回来。

　 A. about 　 B. around

　 C. until 　 D. for

[答案及简析] B。 about是副词，表示具体的时点要加介词at；around是介词，大约的意思。

797] The picture ____ on the wall is painted by my nephew.

[译文] 挂在墙上的画室我的侄子画的。

　 A. having hung 　 B. hanging

　 C. hangs 　 D. being hung

[答案及简析] B。 hang是一个表示状态的动词，不用被动语态。

796] Ahead of me I saw a woman _____ I thought was my aunt.

[译文] 我想，在我前面的那个妇女　是我的婶子。

　 A. who 　 B. whom

　 C. of whom 　 D. whose

[答案及简析] A。 定语从句中加入了一个插入语I thought。

795] I’m sure the red team will ______ the game.

[译文] 我肯定红队将赢得这场比赛。

　 A. win 　 B. beat

　 C. defeat 　 D. succeed

[答案及简析] A。 beat, defeat的宾语是人或者团体；succeed 后面要接介词in；win的宾语是物。

794] The Canadian friends have given us a lot of books, few of _____ a bit difficult for us.

[译文] 这些加拿大朋友送给我们许多书，其中的一些对我们来说太难了。

　 A. them are 　 B. that is

　 C. which are 　 D. which is

[答案及简析] C。 定语从句，few引导的做主语，谓语应该是复数。