s century， more and more scientists have become interested in the way the human brain works. （本世纪以来，越来越多的科学家已经开始对人脑活动的方式感兴趣。）
d. His friends asked him to write them as soon as he got there. （他的朋友要他到了那儿就给他们写信。）
e. He went so far as to cheat openly on test. （
他居然敢公开作弊。）
f. The factory has decided to mass-produce the equipment at a low cost. （这家工厂已经决定低成本、大批量的生产这种仪器。）
g. Why was he absent from school yesterday？
（他昨天为什么不上学？）
h. The older leader gave us the suggestion that we be free from arrogance and rashness.（老领导告戒我们要戒骄戒躁。）
i. This ， he said， deprived him of his civil rights ， and he asked for $150，000 in damages. （他说，这等于是剥夺了他的公民权力，因此申请$150，000 的赔偿。）
j. His marriage suffered and ended in divorce.（他的婚姻也受到影响，最后还是离了婚。）
k. After a few rounds of talks， both sides regarded the territory dispute as settled.（几轮会谈以后，双方认为边界问题可以解决了。）
l. As her year as chief resident drew to a close， Mrs. White decided to specialize in children ‘s diseases. （在她作住院总医师要结束时，怀特太太决定专攻病理。）
5.下面的一些句子则是为了修辞目的而加词：a. He was sentenced as much as six months in jail for drunk driving.（他因酗酒驾驶而被判入狱半年。）
b. As many as twenty people were killed in the accident yesterday.（二十个人在昨天的事故当中丧生。）
c. I came here as early as eight o‘clock this morning. （我今天八点钟就来了。）
6 . 在某些作定语的不定式结构中，介词有时需要加上：a. I‘d like to find someone to play with （我想找人玩。）
b. Would you please pass me a piece of paper to write on. （你能否递张纸给我，我想写点东西。）
