Utilising my last year of graduation most fruitefully

guys i m just about to start my final year and my motto is to pass final year and also to prepare for step 2 ck......would somebody tell me which is the best strategy to do both.......is it enough to do kaplan alone or do i ve to supplement em with any other sources....i just want to pass final year not anticipating a good score in it........i ve 8 mons of time.....my concern is mainly about internal medicine.......pls pls help me guys