原题书上有吧 我只给答案
第七单元
IX
1. As to what actually happened to the headquarters
2. As to where I should go to further my study
3. as to how different they are and why we want to keep them both
4. as to whether or nor I should remain at the college working as a teaching assistant
5. as to whether the old hard ware is to be replaced by new hardware
X
1. There is no use trying to help those who do not help themselves
2. it is no good trying to solve the issue between the nations by means of war
3. There is no sense refusing to accept it
4. There is no point in having a load of money
5. there is no harm in spending some time thinking about what sort of career you might wish to pursue
XI
1. An interesting question therefore remains as to how far Microsoft can go with Gates as its CEO.
2. There’s/It’s no use complaining since nothing ever changes as the result of a complaint. What’s important is to take measures to prevent similar events from happiness.
3. Learn to accept the fact that some people you thought were friends turn out to be enemies.
4. As you would expect from the book’s title, there are many references to what kind of man Gates is.
5. The prosperity of the company stems from hardworking and thrifty of the entire staff.
6. He said nothing at all on the subject of the play which was put on for the first time Saturday night.
XII
1. 至于那天晚上他是怎么死的，事实上我无法解释，而且也许不会有任何可能的解释了。
2．做了一件事然后说自己本来不想那样做是没有用的；如果你不想做，你就不会做了。
3．微软公司正在研究降低其产品成本的方法，以便发展中国家的人也能买得起。
4．苹果公司也愿意将其部分软件与微软公司的产品捆绑在一起，以促进其销售。
5． 与评价父亲不同，人们评价母亲依据的是其为母之道的成功或失败。对于母亲来说，一切都取决于孩子最终成为什么样的人。
6． 人们会发现这个网站很有价值，因为我们投入了大量时间准备网站的信息。
第六单元
IX
1. so that the baby would not catch cold
2. so that more people would vote for him
3. so that his father might forgive him for his failure in the math exam
4. so that it would go on smoothly
5. so that you can judge for yourself
X
1. She cycled from Shanghai to Beijing, which is pretty difficult for a woman of 50.
2. He wore his swimming things in the office, which shocked his boss a great deal.
3. They ran out of drink, which actually didn’t bother me because I wasn’t drinking.
4. They will win the match, which will please my brother.
5. She borrowed a book on literature, which suggests that her literature teacher was having some influence on her.
XI
1. We should try our best to forecast earthquakes so that destruction of property caused by them could be prevented as much as possible.
2. A farmer noticed large schools of fish swimming near the surface of the water, which, he said, indicated the possible occurrence of an earthquake.
3. Keep an English-English dictionary handy, and when you cannot understand a word with accuracy, you may refer to it any time.
4. If necessary, people who live in the area where an earthquake is about to occur may sleep in tents.
5. A master’s degree does make a great difference to a student who wants to get a job.
6. In addition to the knowledge about earthquakes, the book tells us how to prepare for them.
XII
1. 由于在地震中遇难的人大部分都是被倒塌的建筑物砸死的，所以一定要改进建筑结构，以便它们能够抵御地震的力量。
2．人们应该在家里和工作地点储备些水和食物，这在可能发生地震时是特别必要的。
3．在日本和中国，人们长期以来一直相信通过观察动物行为可以预测地震。
4．除了努力改进建筑结构之外，地震多发地区的人们还应该在其他几个方面为可能发生的大地震做好准备。
5．明智的做法是每个家庭都制定地震应急计划，而且所有的家庭成员都应该知道在地震过后的混乱中如何离开那个地区。
6．由于剩下的几条可用电话线路将会很忙，所有的家人都应该往往在远离地震区域的某个朋友或亲戚家中打电话报平安。