注：横线部分可替换
1. ______is now being questioned by more and more people.
______正受到越来越多人的质疑。
2. Although many people claim that, along with the rapidly economic development, the number of people who use ______are decreasing and ______is bound to die out. The information I've collected over the recent years leads me to believe that ______will continue to play extremely important roles in modern society.
尽管许多人认为随着经济的高速发展，用______的人数会减少，______可能会消亡，然而，这几年我收集的一些信息让我相信______仍然会继续在现代社会发挥极其重要的作用。
3. experts point out that increasing______not only causes serious problems such as global warming but also could threaten to end human life on our planet.
专家指出：持续增加的污染不仅会导致像全球变暖这样严重的问题，而且还将威胁到人类在这个星球的生存。
4. In view of such serious situation, environmental tools of transportation like______are more important than any time before.
考虑到这些严重的状况，我们比以往任何时候更需要像______这样的环保型交通工具。
5. Using______contributes greatly to people's physical fitness as well as______
使用______有助于人们的身体健康，并______。
6. Despite many obvious advantages of______, it is not without its problem.
尽管______有许多明显的优点，但是它也存在它的问题。
7. ______is more than just an electronic appliance; it is a means of expression, as well as a vehicle for communication, and as such becomes a powerful tool for reaching other human beings.
______不仅仅是一件电器;它是表达的手段和交流的载体，并因此成为联系他人的有力工具。
8. From what has been discussed above, we may safely draw the conclusion that advantages of ______far outweigh its disadvantages and it will still play essential roles in modern society.
通过以上讨论，我们可以得出结论：______的优点远大于缺点，并且在现代社会它仍将发挥重要作用。
9. There is a general discussion these days ______over in many colleges and institutes. One of the questions under debate is whether ______is______
当前在高校和研究机构对教育存在着大量争论，其中一个问题就是______是否是个______
10. This issue has caused wide public concern.
这个问题已经引起了广泛关注。
11. It must be noted that learning must be done by a person himself.
必须指出学习只能靠自己。
12. A large number of people tend to live under the illusion that______ . Obviously,they seem to fail to take into account the basic fact that______
许多人存在这样的误解，认为______。显然，他们忽视了______这一基本事实。
13. As for me, I'm in favor of the opinion that e______ , for the following reasons:
就我而言，我同意教育不应该随着毕业而结束的观点，有以下原因：
14. It is commonly accepted that______
人们普遍认为______
15. As for me, the declining of is not a bad thing; it is the natural result of progress of society.
我认为， 的消亡不一定是坏事，这是社会进步的自然结果。
16. It is commonly thought that our society had dramatically changed by modern science and technology, and human had made extraordinary progress in knowledge and technology over the recent decades.
人们普遍认为我们的现代科技使我们的社会发生了巨大的变化，近几十年人类在科技方面取得了惊人的进步。
17. Now people in growing numbers are beginning to believe that learning new skills and knowledge contributes directly to enhancing their job opportunities or promotion opportunities.
现在越来越多的人开始相信学习新的技术和知识能直接帮助他们获得工作就会或提升的机会。
18. An investigation shows that______
一项调查显示______
19. However, ______is now being questioned by more and more experts,who point out that it is unhealthy for__________________
然而， ______正遭受越来越多的专家的质疑，他们指出，____________
20. For people who want to adopt a healthy and meaningful lifestyle, it is important to find time to______ ，Just as an old saying goes: it is never too late to learn.
对于那些想过上健康而有意义的生活的人们来说，找时间学习一些新知识是很重要的，正如那句老话：活到老，学到老。
