Angie wrote:There are many places should not be missed in Montreal. U may check the site below:
http://www.montrealnumber1homestay.com/ ...
U can choose any place u prefer. 
Have a nice trip!
Dude, it's the second largest city in Canada and there are amazing and unusual places to go if time permits.
here's the "must-visits" :
1. The Biodome
2. Old City
3. Parc du Mont-Royal ( you can try out skiing if you happen to here during the fall )
More when you are in Montreal !!