No. The majority of people speak English. Street signs and billboards are in English but just like everywhere else in Canada things like cereal boxes will have both languages printed on them.
Traditionally most smaller (western) towns hold a yearly fair -kind of like a flea market- were live stock and items can be purchased and attendees can enter contests and display talent. Calgary has...
Depends on the month. Year around their is the Calgary Tower. There is also Heritage Park. You could visit Banff which is roughly an hour drive from the edge of the city. Another park you could visit...