Answers:
what to know what's the name of the forms I'll receive from MRCI?
--- your question is not clear. you will receive application forms for CSQ ,and your undertaking.
Where to pay $250?
--- many choices. credit card, certified cheque, or money order.
Do you guys know CIC forwarded our applications to Canada embassy at the same time as forwarding to MRCI?
--- exactly.
How long need to prepare MRCI forms?
--- if you know French, 20 minutes for undertaking. however, you must mail the CSQ forms to your spouse, so the time depends on how long it will take for mailing to and back the forms. |