how to do audit sa???

i have my attempt in may ..only 2 months left and i have just done company audit ...

i want to complete of with audit sa first but how to prepare it..i have surbhi bansal

yestersday i started with sa 220 quality control..wat to and how to study these kind of things..general things r written ki aisa hota hain waisa hona chaiyeh

shud we those things or what???

or shud i only read and read it again  n again..pls help me..