teacher who is rubbish!

i am studying in a private high school,then I have paid a lot of money in this school
problem is why that teacher is not into a chosen , she can talk like shit
that shit i think whole school just she is,that rubbish can talk more more about me
but i am no do anything , she can say me sleep, can say my word dirty
just say sleep,i can say 100% i just got 5% is sleep at her class!!then she can say me sleep everytime just give scold but that clever student she no scold..
then word, she think my word is not seriously write to her? I am really use all my strength to serious,but that is can't to change it1!!
Rubish shit