Limited Time help

<p>Hi, i currently am on limited time. I want to take the physics SAT on june 2. What should i do, i have both princeton and barrons book. I currently only know half of the stuff. Should i review princeton book really well or barrons book really well. Or should i review them both equally. I really dont have time to review both books really well. Ill greatly appreciate any suggestions Thanks.</p>

<p>is princeton review good enough?</p>