<p>Aside from the grammar rules, the writing section also tests how well you know idioms. Is there any way we can improve our idiom knowledge?</p>
<p>Use practice tests to learn commonly quizzed idioms and read.</p>
<p>Yeah, there’s a lot of common idiomatic phrases too. I used Barrons 2400, and they were really very uh focused on the writing section. All the itty gritty details. So just skim through that at your local Borders, I guess? Basically, there are a lot of common ones.</p>
<p>Reading will certainly help more than anything else, especially when done long term.</p>
<p>You could probably google a list of idoms.</p>