oh my god

(For any Grammatical Problem,Leave the message,pls.)
What a bad day today is!
When i practise the solo, i don't know anything and Ray's laughing
I don't know what things i did and made him laugh!
My Chem's result is worse than a ugly girl...D**m it!←fault lang.
BK? ... ...
oh...
i prefer to don't know anything about my test...
My BK marks:67.5 ( i wanna DIE~!)
Chem:79.5(the consequence of don't study)
Nothing to say.
I lose, anything I want, my opponent,penny of my name(just a penny).