Query regarding gmcs-1

hello every one,

i started my articleship on 10th october, 2012 & i have to do GMCS-1 within one year that is uptil september..

My Principal is not allowing me to do GMCS-1 ...he says do it in november or december..

nd whn i sd its mandatory to do it in 1st year thn he said write a letter to institute that i can't do in 1st year...so let me do in novmbr or decmbr...

what should i do ??

cnfused nd tensed...