8. Although ______________ has a great advantage of ______________, it can’t compete with ______________ in ______________.
9. ______________ may be preferable to ______________, but ______________ suffers from the disadvantages that ______________.
10. The advantages of ______________ are much greater that those of ______________. For instance, ______________.
11. ______________ may be preferable to ______________, but it also suffers from the disadvantages that ______________.
12. But I don’t think it is a very good way to solve ______________. For instance, ______________. Worst of all, ______________.
13. There are many ways to ______________. First, ______________. Second, ______________. Third, ______________.
14. On the contrary, there are some people in favor of ______________. They believe ______________. Moreover, they think ______________.
15. There are several measures for us to adopt. First, we can ______________, there are a number of advantages of ______________. Another solution is to ______________.
16. It is high time that something was done about it. For example, ______________. In addition, ______________. All these measures will certainly ______________.
17. There are some other people, who ______________. Their reasons are different, something for ______________, sometimes for ______________, and sometimes simply for ______________.
18. ______________ is necessary and important to our country’s development and construction. First, ______________. What’s more, ______________. Most important of all, ______________.
19. However, if not managed properly, ______________ can create many problems. Sometimes ______________. Furthermore, ______________. Therefore, ______________ has been gaining public concern.
20. There are probably many reasons for ______________. First, ______________. Second, ______________. Finally, ______________.
21. Well, why is there ______________? I think there might be two reasons. One is ______________, and the other is ______________.
22. There are, I think, two main reasons for ______________. In the first place, ______________. In the second place, ______________. Therefore, ______________.
23. Why ______________? For one thing, ______________. For another, ______________. Perhaps the main reason is ______________.
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. 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, ______________. 
小编建议：英语作文