HELP IN AUDIT!!!

Guys due to several family and health conditions i was unable to prepare much for audit, i know ch1,11,3,4 and a bit of ch 8, can you guys advise me how should i approach for this exam if there is any chance for me! in 1.5 days of prep time after cost exam? some topics or chapters which i can do which are very easy or can be done on a timely manner.