Just make sure you are doing HCV properly
with full focus when reading concepts, may be repeat reading concepts one more time.
then go to solved examples, obj1 and obj2 Excersise at last question for short ans.
Language of HCV is amazing
make sure you are involving yourself into it.
if you are able to do full HCV, just before your revision starts
thats too good.
dont count phy understanding with how many questions you are able to solve.