What can i do to improve Grammer MCQ'S

<p>ok so i have reached a limit of 10 wrong the multiple choice and don’t know to to decrease my mistakes i look over the answers carefully but still get that many wrong i want to bring it down to 2 or 3 at most can some one tell me what to do to stop these mistakes</p>

<p>i’ve already used the barrons book and need to know if there is anything i can do please help i constantly get 600 or 610 with 8 on my essay.</p>