guess what? I've just finished my math exercise. what a surprise haha -_- and now, my head is full of sooo many math formulas. need to refresh my brain from these stuff -.- i wanna sleep but.....I haven't done my biology exercise:'') and you know whaaaaat? the test is gonna be started on.....next 2days!!! yeaaaa it means that we have so many extra time to study. wish me luck guys. and I hope I will not procrastinate to study and finish my other assignments soon. 

okay, let's be friend with biology. see ya!