Hi Saro,
I have sent the letter as below
To,
Officer In-Charge,
Citizenship and Immigration Canada.
Sub: Application for Bridge Open Work Permit
Respected Sir/Madam,
I Mr. <<YOURNAME>> currently residing in <<CURRENT ADDRESS>> have applied for Permanent Resident under Canadian Experience Class Category on Mar 7th and the Application have reached the immigration office on March 10th 2014.
As per the current processing time, I am expecting to receive my AOR on or before April 10th.
I have attached my current work permit below this letter
My current work permit is expiring on 31st March 2014 and my UCI is <<UCI Number>>.
As my current work permit is expiring on 31st March 2014, there is urgency to receive my open work permit in order to retain my status in Canada.
I kindly request you to look into my application and approve my Bridge Open Work Permit
Please contact me # <<PHONE_NUMNER>>, if you need any additional information
Kind Regards,