+1(514) 937-9445 or Toll-free (Canada & US) +1 (888) 947-9445
Yes, a mix of both is fine. Also, in the future you may want to combine all of your questions into one thread so people can help you easier
 
Please advise.
Same for me, I'm from Quebec and all my supporting letter from family were in french. French is an official lanquage!!