Damn!!! everyday too late sleep is really no good!!
I today went to tuition and start to do amath paper.
I stare at first qn about log... HOW COME I DUNNO!!$@@%@%
SO EASY LORRR BUT I JUST CANNOT THINK!!! NOOOOO!!
In the end i din finish the paper and just pass up -.-!!!! SIAN!!
I should sleep earlier next time :P