Hey!
I feel you bro. But, you need to study. You are no better now than you are later if you didn't. You have nothing to lose but everthing to win if you just sit down and do it. Its just that you have responsibilities now as you move into your hsc years. The more you make excuses, dodge the...
OMG SAME!! Bro extensions should be a good challenge for us, but nothing tooo hard. I think you should give it a go, before you give up on it completely, because its a really valuable subject!