My exam is due on 28th May, I have been preparing for the last 3-4 months. I read rita 2 times and PMBOK 3 times. 

Following are the exams whick i took in last 2-3 weeks and here are my scores:

Oliver Lehman (175Q) - 65%

Head first (200Q) - 76%

PMZilla (30Q) - 57%

PMZest (200Q) - TEST I - 60%

PMZest (200Q) - TEST II - 64%

Already gone through the wrong questions. I am planning go through the ITTO again, what else i need to do before the real exam?

Thanks, Prabu