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is no doubt that special attention must be paid to the problem of ______________. 23. But both ______________ and ______________ have disadvantages. For example, ______________. Which to choose, ______________ or ______________? Careful consideration is necessary before you make your own choice.24. From what has been discussed above, we may reasonably arrive at the conclusion that ______________.25. We must search for a quick action, because the present situation of ______________ is grievous, if allowed to proceed, will certainly lead to ______________.26. No doubt, if we ignore the problem, there is every chance that ______________ will be put in danger. 27. We need to take a second look at the matter from a wider standpoint, otherwise, we won39。t ______________. 28. It is high time that ______________. Here are some of the measures that might be taken immediately. 29. In conclusion, we should know about the problem of ______________, and object to ______________. Only in this way ______________. 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 ______________. 31. Many solutions are offered here, all of them make some sense, but none is adequate enough. The problem should be studied in depth. 32. No easy method can be at hand to solve the problem of ______________. But the mon recognition of the importance of ______________ might be the first step on t