Hi sirine1,
I am in Ottawa, I applied in December 2014 just like you, but I didn't got any RQ. Otherwise I have pretty much the same timeline as you, and I am waiting for my test date still.
Sent: 2014-12-09
Received: 2014-12-11
Process Started: 2015-03-02
LOT to Ottawa: 2015-04-28...