corporate & business law mid term test...

just had the business law mid term test not long ago..
before the test.. i memorise so much..
cant even sleep tight..
all because of this exam..
but the result come out..
i just got 54 over 100..
its so low.. and i did many silly mistake..
like rely.. i wrote wrongly to reply..
property i wrote to authority..
what is wrong with me?
i did remember what do write..
but why i wrote wrongly in the exam?
haiz... nvm..
at least i have pass right?
blaming myself wont help out though..
shermaine chill..chill..
do well in final..
dont ever want to retake this paper..