<p>In addition to the Blue Book, try the College Board’s online course. You’ll get even more practice tests that have been written by the College Board (and not Kaplan, Barrons etc.). They also have an online essay grader.</p>
<p>It is great that you are studying so hard–but hopefully this is just a short-term project. I hope after you take the SAT you can spend your time in other ways to enrich your life!</p>