假如你叫李华，你校初三同学正在开展一场讨论，主题是：初三学生要不要参加体育锻炼。请根据下面所提供的信息，给某英语报社写一封信，介绍讨论情况。

　　　 60%的学生　　　　　　　　　　　　　　 40%的学生

1. 应该每天进行体育锻炼　　　　　　　　 1. 锻炼浪费时间

2. 做早操、打乒乓、打篮球、但不要时间过长2. 锻炼使人疲劳

3. 锻炼能增强体质，减少疾病　　　　　　 3. 锻炼以后很兴奋，较长时间不能投入学习

4. 锻炼能使大脑休息，使学习效果更好　　 4. 锻炼中可能会受伤

注意：1. 信的开头已为你写好，但不计入总词数

　　 　 2. 词数：80字以上　　　　 参考单词：reduce 　vt. 减少

Dear Editor,

I’m writing to tell you about a discussion we’ve had about whether students of Junior 3 should take physical exercise.

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77. The scientists have _________ (发现) a new way to solve the problem.

76. Our cars are _______________ (相似的) only in colour.

75. I’ve got two _______________ (免费的) tickets to the concert. Do you want one?

74. Your room should be ___________________ (油漆) blue.

73. I felt ___________________ (放松的) lying on the grass after the day’s work.

72. Could you ___________________ (推荐) some interesting places in this city?

71. Please pay ___________________ (注意) to the teacher in class.

70. It’s silly of you not to forgive others for their ___________________ (过错) .

69. She always takes an __________________ (积极) part in school life.