36. We all know the story of ______________. this lesson tells us that ______________, we should ______________.

35. But for me, I would rather think of the matter in an optimistic way. Because I believe ______________.

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.

33. It is clear, therefore, that the task of ______________ demands great attention.

32. No easy method can be at hand to solve the problem of ______________. But the common recognition of the importance of ______________ might be the first step on the right way.

31. Many solutions are offered here, all of them make some sense, but none is adequate enough. The problem should be studied in depth.

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 ______________.

29. In conclusion, we should know about the problem of ______________, and object to ______________. Only in this way ______________.

28. It is high time that ______________. Here are some of the measures that might be taken immediately.

27. We need to take a second look at the matter from a wider standpoint, otherwise, we won’t ______________.