sick le

today i am sick...modern math teacher teach until chapter 6 ... i do until chapter9...maybe i am bored.. i really no mood coz..haiz... that challenge letter post really make me angry.. scold me enough...but dun scold them..they are not related in this case...please ....stop saying bad word..i want to tell that uknown guy...if i got anything happen... u will not run away also..