How do I improve?

<p>These are my scores
Critical Reading: 490
Math: 620
Writing: 520</p>

<p>I'm ashamed to have them, how do I improve? Everytime I take practice tests I get all the sentence completions wrong because I don't understand the vocab. I struggle on the passages that are difficult to understand. I sometimes get stuck on difficult math problems that are tricky or are word problems. Writing is too hard.</p>

<p>I'm re taking this in June or May, someone please help me improve before i kill myself from this test</p>

<p>For the Vocabulary, buy Direct Hits Volumes one and two. For Writing, just take a bunch of practice tests, I went from a 50 on my sophomore PSAT to a 770 on the Jan. SAT, and for the difficult passages, use Noitaraperps guide on here, and math, just practice problems.</p>