帮我修改一下英语作文,有问题语病的地方请指出来,
Iwasreallysadtheredays.Ihaveproblemsandtheyareserious.Ineedyourhelp.
MybestfriendleavedforShanghaitwodaysago.Ialwaysmissedher.IwanttocallherupburIdidnothertelephonenumber.SoIcannotliaisonwithher.WhatshouldIdo?
Thenwetalkaboutanotherproblem.Inmybirthday.MyfatherbuysanexpensiveSwisswatchforme.ButIdonotknowthatwheremywatchis.Ilookforeverywhere.Ilostmywatch.Iwasreallysad.Icannotvisualizeifmyfatherknowit.Itwasterrible!Oh,whatshouldIdo?Canyouhelpme?
一个有关于自己的问题的作文,哪里有语病或者不恰当的地方请给予修改,
第三行第一个单词不是BUR是BUT,后面是didnotkonw.