they havent replied till now!im afraid..

[chel]

hi,
  ive been here in canada for like 7 months and i have a working permit that ends on march,2008.my prospective employer now already sent a contract thru fax and mail to HRSDC since august 2007 but until now we havent recieve  any letter from them my employer kept calling them asking whats happening but till now they havent replied..im afraid of not having my new working permit until that time(march,2008),,please help me!i need some advice on whats best to do?...