Take full length practice tests on the verbal section in a testing environment. Complete the one hour and fifteen minute timed test. It is free and you can subscribe for more support materials on the Winningprep website. Review the questions that you get wrong and look to improve by practicing.
Do not leave any questions unanswered. Complete the entire test and make educated guesses for difficult ones. The GMAT verbal score can be improved by eliminating obvious incorrect answers.
Place emphasis on the first questions within the verbal section. The weighted average of the first few questions is much higher than the last few questions according to the Winningprep website's GMAT Pitfalls and Tips section link. You should double check at least the first 10 questions.
Analyze your verbal score weaknesses and create a study plan for each of the three sections. The study plan should include timing yourself on problem areas (i.e., Critical Reasoning). Consider seeking support from a professional test preparation center for greater strategic improvement. You can use the experience of businesses, such as, The Princeton Review and Kaplan for individual support. Expect to spend approximately $1,000 to $3,000 dollars to obtain private or classroom tutoring sessions.