假如你是李华，你的美国朋友John刚刚结束在中国的学习回到了美国
在交流学习期间你发现他有一些不良的生活习惯
现在请你写一封信给他提出如下建议：1、应合理作息；2、尽量少吃垃圾食品；3、多参加户外活动；4、不要长时间上网，以免影响视力
注意：1、词数100左右；2、可适当增加细节，以使行文连贯；3、开头和结尾已为你写好，不计入总词数
DearJohn,Howhaveyoubeenlately
…Yourssincerely,LiHuaIreallymissthedayswespenttogether
Itwassonicetobewithyou
However,someofyourlivingandworkinghabits,Ihavenoticed,arenotgoodenoughforyourhealth
Asoneofyourbestfriends,Idohopethatyoucanmakesomechanges
Firstandforemost,yourshouldtrytokeepabalancebetweenworkandlife,andavoidstayinguptoolate
Beisdes,nevereattoomuchjunkfood,whichIthinkwillcontributetoyourweight
Moreimportantly,donotsitbeforeyourcomputerandsurftheInternetforsolong,sinceitwilldoharmtoyoureyesight
Instead,youmaytakepartinmoreoutdooractivities
Iamsureyouwillenjoyahealthierlifebyimprovingyourhabitsactively
