Kaplan GMAT Premier 2012-2013 CAT Scores

Hello ! I have just completed my online CATs available in the Kaplan GMAT Premier 2012-2013 package and the following were my scores: CAT 1 : 600 CAT 2 : 590 CAT 3 : 630 CAT 4 : 680 CAT 5 : 620 I have my actual test on the 28th of August this year and i'am aiming for a 700+ score.Is it possible with...