① A recent report found that kids 30years ago could run faster and longer than kids today．

② The report found that today's kids were 15% less healthy than kids from 30years ngo．

You're a 13﹣year﹣old girl．Your mom was the same kind of kid when she was your age．Now imagine we could set upa mile race between you and your mom from 30 years ago．The study shows your mom would probably beat you in the race by 1.5 minutes．I was the same for boys．A boy from 30 years ago would beat a boy today．

The scientists who did the study think there are some reasons for the big fall in health．First，too many of today's kids are overweight． Thatmakes it harder for them to run fast．Second，kids today don't get enough exercise．The doctor says that kids should take exercise at least 60 minutes every day．That's why ③ 学生在学校上体育课是重要的．

So what should kids do？lf you don't want your mom and dad to think they are faster than you，don't spend a lot of time looking through the Internet，watching TV or movies．Instead，do things that will get you up and to move．

任务一：请将①句翻译成汉语．

78． 　　．

任务二：请写出②句的同义旬．

79．The report found that kids from 30 years ago were 15% 　　、 　　than today's kids．

任务：三：请将③句翻译成英语．

80．That's why 　　．

任务四：根据短文内容，回答下面问题．

81．What does the underlined word"That"mean in the passage？

　　

82．If you want to be faster than your parents，what should you do？

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