24. It is no easy job to find the reasons for this tendency which involves several complicated factors. For some ______________. For others ______________.

　　25. Why ______________? The first reason is that ______________. The second reason is ______________. The third is ______________. For all this, the main cause of ______________ is due to ______________.

　　26. “Why do ______________?” Many people often ask questions like this.

　　27. In recent years, there is a general tendency to ______________. According to a study, there is ______________. compared with ______________ last year. Why ______________?

　　28. According to a survey, there is a growing number of ______________. What brings this result? The main reason rests with.

　　29. Some people prefer to ______________. In their opinion, ______________. In addition, ______________. Nevertheless, nowadays, ______________ has become more and more common.

　　30. Today, there ______________, which have brought a lot of harms in our daily life. First, ______________ second, ______________. What makes things worse is that ______________.

　　31. Nowadays, ______________ has become a problem we have to face. Though it’s easier said than done, with the help of modern technology, we now have many means to solve it.

　　32. Many people are inclined to ______________. In their opinion, ______________. They believe that ______________.

　　33. From the graph/chart, we know the statistics of ______________ and ______________. It can be seen easily that ______________.

　　34. According to the two graphs presented, it can be observed that ______________. In the left graph, ______________. At the same time, ______________ as the right graph shows.

　　35. The graph shows the general trend in ______________.

　　36. According to the figures/numbers/statistics/percentages in the table/chart/bar graph/line graph, it can be seen that ______________. Obviously, ______________, but why?

　　37. The figure indicates/shows/suggests/proves that ______________. There is a steady/rapid development/trend of ______________.

　　38. These days we are often told that ______________. But is it true?

　　39. These days we often hear about ______________. But is this really the case?

　　40. One of the great writers once said that ______________. Now it still has a realistic significance.

　　41. In our history, the idea that ______________ never has been so popular. On one hand, ______________, on the other hand, ______________.

　　42. There are different opinions among people as to ______________. Some people suggest that ______________.

　　43. Some people hold the opinion that ______________ is superior to ______________ in many ways: Others, however, disagree with it.

　　44. Nowadays although more and more people ______________, still there are some who think ______________, they may think ______________.