帮我看看这篇英语作文有没有语法错误题目：假设你是TOM,请根据提示以“MYUnforgettableExperience"为题写一篇80字左右的作文,记叙一次难忘的经历,提示：Tom的父母晚上有事外出,知道11点才回家

　　帮我看看这篇英语作文有没有语法错误

　　题目：假设你是TOM,请根据提示以“MYUnforgettableExperience"为题写一篇80字左右的作文,记叙一次难忘的经历,提示：Tom的父母晚上有事外出,知道11点才回家.9岁的他自己一个人在家,当门外有人走过时,他还哦啊；听到外面的房间他更害怕,后来才发现是自家的小猫,以前从未单独在家的他便有了一次难忘的经历.

　　Myunforgettableexperience

　　iwashadaunforgettableexperiencewheniwasnineyearsold.ican'tforgetitforever.onthatday,myparentshadtogooutfordinner,butican'tgooutwiththem.ihadtodomyhomework.

　　iheardsomeonewalkedwhileiwasdoingmyhomework.iwascrying,becauseiwasfear.Whenican'thearwalked,istopcrying.iwaswatchingtvinmybedroomwhenifinishedmyhomework.iheardthevoiceoutoftheroom.iwasmorefrightened.Butithoughtishouldbemorebrave.iwentoutoftheroom.itwasmycat.iwasrelaxwhenisawmycat.Andiplayedwithmycat.myparentsdidn'tgohomeuntilat11pm.

　　ithinkit'smyunforttableexperiencebearuseitwasthefirsttimeformetostayinaplacealone

　　我英语程度不是很好.英语作文一直是我的眼中刺.

　　请高人指点.