what to do?

well now i'm in physic exam ,but u know what ? I can't do whole of the questions and i don't know what should i do . i know that's my bad because i didn't study last night . i wanna confess that i'm so lazy to study .my hope and wish for now is ......i just want to raise up from this dark hole ,from my laziness . i wanna back to my elementary school's period when i was so diligent to study and study . I don't want to regret in the last.now i still have so many times to change.i know its hard for me to change but I WILL TRY . I know its never too late to change.yeaaah rocks \m/