61.Ensuring clean government is clearly an essential component in nation building. Grooming a government beyond reproach is vital for achieving the goals of socialist modernization.

62.People nationwide hope the government will engage in even greater efforts to control flooding in the Yangtze and Yellow River valleys.

63.In short，we must work diligently to make the world a better place for coming generations. We must not persist in pursuits harmful to the environment.

64.We must avoid overindulgence and conspicuous consumption. We must instead continue to recognize the benefits of thrift in order to protect our newfound prosperity.

65.It is absolutely essential to reverse the irrational misuse of nonrenewable resources. For example，fuel-efficient motor vehicles must be

developed to reduce oil consumption and alternative energy sources must be found to replace coal.

66.While achieving success is easier said than done，persistence doe

s in fact pay off. One of the most important traits of a successful person is self-confidence，another is desire，and still another is determination.

67.Recognizing a problem is the first step in finding a solution.

68.Many of the explanations offered thus far are at least to a certain extent valid，but none fully address the problem and the issue must be examined in a wider context.

69.There are no immediate solutions for reversing the Asian financial crisis，but convincing affected nations to practice fiscal restraint

will be highly beneficial.

70.Immediate solutions for solving problems surrounding poverty remain elusive. However，public recognition of the necessity to pro-vide a better quality of life for millions of people will represent the first step in finding effective solutions.