how can i improve for the june test?

<p>i had 192 on the psats last october, and i was disturbed and surprised at my may 1st scores that i got today!</p>

<p>writing 620 (11/12 essay 550 Multiple Choice)
critical reading 540
math-580</p>

<p>I knew math was a disaster because i had an allergy attack throughout the whole thing, but my biggest worry is cr!! how can i drastically improve this safely into the 600s!</p>