*hugs you* I'm so sorry you're feeling like this!! I wish I could help you out, but I'm not claiming to have any idea what you're feeling right now, so it's probably better if I don't offer my silly opinions. I really hope you do great on the SAT, and that you can keep up your confidence!! As silly as this is going to sound, maybe doing something that makes you feel happy tonight would help? Anything to lift your spirits a little before the test might help out more then you think!! Here I am-