<p>You can't chew gums during the test. :(</p>
<p>WHAT!?!?! That's ludicrous. Now saliva supply will be a problem.</p>
<p>Treat it as case by case. Ask the proctos if you can, many will let you and collegeboard doesn't need to know ;).</p>
<p>i don't know i felt pretty silly calling collegeboard to ask this question, and asking the proctor doesn't seem less silly.</p>