26. It is reasonable to maintain that ______________, but it would be foolish to persist that ______________. There are three reasons ______________. 27. The explanation for this problem involves many factors. For one thins, ______________. For another, ______________. Still ______________. 28. The causes for ______________ are varied. They include ______________. Perhaps the main cause is ______________. 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 ______________. |