Who are you why came into my world

Who are you why came into my world never forget who you are and where you came from? who the hell are you why am l so upset why you are not first one who cares about who are you are you a high student?why adds me baidu`s Why are there who go? If you are free to invite whoever you like to dinner,who would you invite?why? Three of your relatives are dependent upon you for existence.Who are they?Why? why?why?who can help you me? WHY ,WHO ARE YOU ,CAN YOU TELL ME ,PLEASE 应该用英语怎么回答~ Who are you?Why call me littlefriend?I older than you! WHY YOU ARE HERE? Why are you here? why are you so why are you so why are you so why are you so Why are you angry?