English because_____

Just One sentence. I am studying English because is one of important subject. Korean, English, Math is very important, because some high school use only this subject score. {P.S} I couldn't upload the picture. so I couldn't express me exactly. Unfortunately Tommorow i will postponement. Becaus I will go some there. This story told by me next monday. Have a nice weekend/,^^

HI THERE [이름]!!!                         WOW!!You did a great job!...Keep up the good work!!!Study hard...Enjoy your weekend!Have a great day!!! By the way, if you are going to cancel your classes, you have to call my managers or leave a message in our customer service board. Cancelling classes here in the composition page is not considered, I\'m sorry. if you\'re class is still on READY mode, I have no choice but to call you again.   Teacher Janette. <<Corrections>> Just One sentence. >>Correct!I am studying English because is one of important subject.>>I am studying English because it is one the most important subject.Korean, English, Math is very important, because some high school use only this subject score.>>korea, English, Math is ver important, because some highschools they only use these subjects.{P.S} >>Correct or: >>Post scriptI couldn\'t upload the picture. so I couldn\'t express me exactly. >>I couldn\'t upload the picture.so I cannot express myself.Unfortunately Tommorow i will postponement. >>Unfortunately I will postpone it tomorrow.Becaus I will go some there. >>Because I will go somewhere.This story told by me next monday. >>I will tell you this story next monday.Have a nice weekend/,^^ >>Correct.