im preparing myself for PMP exam on 9 Jan. nowadays, im only solving problems. my score

pmpforsure 1 65%
pmpforsure 2 61%
pmpforsure 3 57%
scordo 11 68%
scordo 10 60%
scordo 16 62%
ESI 600 questions 65% 72% 88%
pmstudy 3 66%

do you think I should try pmzilla questions n when? I tried 30, score 60%.... huge complex :)
considering above, plz suggest me for preparation plan. I secure 8 hours daily in last 12 days. let's see.