Articleship leave query

hey 

will anyone help me regarding the leave i have taken.

i m pcc student and cleared my exam of may 2011.

for my prepartion i have taken leave from feb 20.

and afterward my mother got some health problem related to heart. thatwhy i did not attend my office till now.

even i m not inform my leave to my office bcoz they say to come again & again in the office .

but i give leave application till june 20.and i also wwrite letter regarding my leave if i take then i will do the extra articleship in firm.

plz help in this regards