<p>I'm taking this test after having taken the AP (today, on which I think I got a 4).</p>
<ol>
<li>Any advice from experienced test takers? I heard vocabulary is crucial.</li>
<li>What's the best prep book for this?</li>
</ol>
<p>Thank you!</p>
<p>there aren’t that many books out there for it. I’m gonna be studying for it over the summer and take it in november. i heard princeton review is okay.</p>
<p>Thank you! :)</p>