418] The boy pretended ______ his homework, when his parents came back home.

[译文] 他的父母回家的时候这个男孩假装在做作业。

　 A. to do 　 B. do

　 C. doing 　 D. to be doing

[答案及简析] D。 用进行时态表示正在做什么。

417] They need twenty more workers ______ their group to do the job..

[译文] 他们除了他们这个一组人还需要二十人做这件工作。

　 A. except 　 B. but

　 C. beside 　 D. besides

[答案及简析] D。 besides表示包括在内。

416] In the cinema, there was an old man______ beside me.

[译文] 在电影院有个老年人坐在我旁边。

　 A. at 　 B. sit

　 C. sitting 　 D. to sit

[答案及简析] C。 现在分词作定语。

415] He gets up early and reads English aloud, ___ he has greatly improved his English.

[译文] 他起床很早并大声地朗读英语，用这种办法他的英语提高很大。

　 A. on the way　　 B. by the way

　 C. in this way 　 D. in this means

[答案及简析] C。 on the way在路上；by the way顺便说一句；in this way用这种办法。in this means没有这个结构。

414] It’s the fifth time ______ late this term.

[译文] 这学期你是第五次迟到了。

　 A. that you ’ve arrived 　 B. that you arrived

　 C. when you ’ve arrived 　 D. when you arrived

[答案及简析] A。 在ti is the fifth time that…句型中that引导的从句中应该用完成时态。

413] The sun shines brightly in the sky______ us light and heat.

[译文] 天上的艳阳给我们光和热。

　 A. that give 　 B. having given

　 C. to give 　 D. giving

[答案及简析] D。 现在分词短语表示伴随。

412] This is the ______ bag ______ lost yesterday, but it’s not mine.

[译文] 这个和昨天丢的那个包一样的，但不是我的。

　 A. same; as 　 B. same; that

　 C. very; that 　 D. such; as

[答案及简析] A。 与什么相似the same…as 与什么一样(原物)则用the same …that…

411] ----- Do you have clothes ______? I’ll wash them for you. ------No, thank you. I will wash them myself.

[译文] --你有衣服要洗吗？我会帮你洗的。　--谢谢了。我自己洗。

　 A. to be washed 　 B. to wash

　 C. washing 　 D. being washed

[答案及简析] A。 在这个句型中不定时的动作该有主语发出来，如果不发出来则用被动形式。

410] ______ a good insulator(绝缘体) , rubber is often used in cables.

[译文] 作为良导体，橡胶常用作电缆。

　 A. Having been 　 B. To be

　 C. Be 　 D. Being

[答案及简析] D。 现在分词短语表原因。

409] I’d rather he ______ tomorrow afternoon.

[译文] 我宁愿你明天来。

　 A. will come 　 B. comers

　 C. coming 　 D. came

[答案及简析] D。 would rather后面的从句用一般过去时态表示虚拟语气。