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ACT Prep Grammar Tip: Common Idiom Errors

Do you know what an idiom is? If not, watch this video that covers common idiom errors that appear on the ACT.



Shaan Patel

Shaan Patel is the founder of Prep Expert Test Preparation (formerly 2400 Expert), a #1 bestselling SAT prep author, an MD/MBA student at Yale and USC, and winner of an investment deal with billionaire Mark Cuban on ABC's Shark Tank. He raised his own SAT score from average to perfect and teaches students his methods in an online SAT prep class.