中間段

　　29. The eventual result it brings out is ________. And perhaps the most obvious result of ________ is ________.

　　30. However, just like everything has both its good and bad sides, ________ also has its own disadvantages, such as, ________. besides, ________.

　　31. ________ will bring the society many benefits. For one thing, ________. For another thing, ________.

　　32. Why ________? Some ________. And the most common case is that ________. The notable example is to ________.

　　33. There are many reasons responsible for this instance, and the following are the typical ones. For one thing, ________, in addition, ________. The main reason is that ________.

　　34. People had figured out many ways to solve this problem. Firstly ________. Though this method has its good sides like it can ________. One of its bad sides it brings about is that it can ________.

　　35. Some reasons can explain the trend. First, ________. Second, ________. Third, ________.