I NEED HELP!!!! =_

So I've been sitting here thinking about a lot lately, and I've realized that I'm reaching the end of my high school years (TEAR)
I have one more academic year at Greene County High, and it's FINALLY start to get to me: I'm ALMOST in the real world now!!!!
And the bad thing about it all is I DON'T KNOW WHAT I WANT TO DO WITH MY LIFE!!!!
What should I do???? =(
HELP ME!!!!