hi frdsss pls guide me..hw long shld i wait???????????????????

[sanjaigopinath]

hi sir my name is gopinath am from tamil nadu...i have got admission in centennial college,toronto for Pg diploma in project management..i hav filed my visa through cango consultants,chennai...my application has reached to immigration office on july 13 2010....it has been around 20 days...i am nt getting proper reply from my agent...they r askg me to wait...am really frustrated in waitg...whenever i check my status it says stil in process....can u pls tell me how many more days i need to wait....am ready to answer any queries of u regardg my visa....i really dont understand y they are delaying..am supposed to report to my college on or before august 31...only few days r remaining pls guide me...or atleast say me how long should i wait????????????????????????????????????????????????????????????????