假设你是约翰,你的朋友玛丽因为缺乏运动而生病.请给她写一封建议信,劝说她康复以后多参加体育活动,

dear mary,
i'm sorry to hear that you are sick because of less exercises .you know do exercise is so important to us.if you don't have enough exercise,you will lead to more sickness .
as your best friend,i suggest you that you must do more than one hour exercise everyday ,in order to multiply your own physical quality.in this hour you can just running or do more colourful,like playing badmintin or table tennis.i foresee that if you accept my suggestions,you will ger your body more healthy than now.
any way,hope you will be better soon,
yours sincerely,
joan
请多多支持,对了,大小写就靠自己喽.还有,发现有问题的话,请指出、、
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