Anxious

I am anxious for my future...on this few weeks, i can't sleep well.... why?? this is because i am anxious of my future that wether can i enter to public university...i already joined five clubs and yet so far, i just only got one post only within all of the club and this thursday the finacial club will have a AGM and i guarantee i sure can't get a high post....why other people so look down at me?? even my friends also same....i just want to be a secretary only and not want to be a president...i am starting regret that i choose form 6....if i still can't take a point that over than 7, maybe i will quit for my form 6 and will go to college to continue my study...there are no point that i stay form 6 with a low marks of my co-curiculum...with a low marks sure guarantee no place that will giving you to public university even i score well in my STPM......