How to do well on the AP Physics B Exam?

<p>Hi,
I'm taking the AP Physics B Exam in a few weeks. I got an A first semester (96%) and right now I have an A (98%). I have gotten mostly A's/B+ on the tests all year with one or two C's. I feel like I know most of the material. I started working through the Princeton Review recently, and I started out well knowing most the answers to the questions. As I get farther along (I'm on oscillations right now), it gets harder and harder for me. I'm working really hard to do well on this exam (I want at least a 4). What can I do to better prepare myself for this exam?
Thanks very much!</p>