【正文】 work, you’ll definitely benefit a lot from it. 19. With the development of society, ______________. So it’s urgent and necessary to ______________. If every member is willing to contribute himself to the society, it will be better and better. 20. It is difficult to say whether ______________ is good or not in general as it depends very much on the situation of ______________. However, from a personal point of view I find ______________. 21. It is essential that effective actions should be taken to end the situation. 22. It is no doubt that special attention must be paid to the problem of ______________. 23. But both ______________ and ______________ have disadvantages. For example, ______________. Which to choose, ______________ or ______________? Careful consideration is necessary before you make your own choice. 24. From what has been discussed above, we may reasonably arrive at the conclusion that ______________. 25. We must search for a quick action, because the present situation of ______________ is grievous, if allowed to proceed, will certainly lead to ______________. 26. No doubt, if we ignore the problem, there is every chance that ______________ will be put in danger. 27. We need to take a second look at the matter from a wider standpoint, otherwise, we won’t ______________. 28. It is high time that ______________. Here are some of the measures that might be taken immediately. 29. In conclusion, we should know about the problem of ______________, and object to ______________. Only in this way ______________. 30. Although it is affected by many factors, still there are certain ways that can make the situation better. The most import is ______________. Another way is ______________. Still another one is ______________. 31. Many solutions are offered here, all of them make some sense, but none is adequate enough. The problem should be studied in depth. 32. No easy method can be at hand to solve the problem of ______________. But the mon recognition of the importance of ______________ might be the first step on the right way. 33. It is clear, therefore, that the task of ______________ demands great attention. 34. We may have a long way to go before we reach the final goal. But once we are on the way, the chance to reach it is greater. 35. But for me, I would rather think of the matter in an optimistic way. Because I believe ______________. 36. We all know the story of ______________. this lesson tells us that ______________, we should ______________. 37. My own point of view is that ______________ is a normal behavior in our society. There is no doubt that ______________. As an old saying goes, ______________. 38. If we can’t take useful means, we may not control this trend, and some undesirable result may e out unexpectedly, so what we should do is ______________. 39. However, this graph may not predict the entire situation in the future. I believe ______________. 40. From the graph it is evident that ______________. 41. From all the reasons above, we know that great changes had taken place in ______________. And I believe that ______________. 42. Taking into account all of these factors, we may reach the conclusion that ______________. 43. For the reasons given above, I strongly remend that ______________. 44. Given the factors I have just outlined, I believe that ______________. 45. Therefore, it is not difficult to draw the conclusion that ______________. 46. Recognizing the fact that ______________ should lead us to conclude that ______________. 47. In short, I support the statement that it is better to ______________ because ______________. 48. After pondering this question on many occasions, I have finally reached the conclusion that ______________ is something I truly want to do and it is worthwhile. 49. My point of view in ______________ largely results from the fact that ______________. 50. Now after close examination, it is not difficult to draw the conclusion that ______________. 51. From what has been discussed above, you can get your preference. Personally, I think ______________ has more advantages. 52. On the one hand, it has helped china ______________. On the other hand, it has increased china’s ______________, and at the same time, made great contributions to our national development.