Which version of the following sentences is correctly capitalized?

1.   ?    Last monday, my Mom and I went to the art museum on the west side of town for an exhibit of Korean art.
2.   ?    Last Monday, my mom and i went to the art museum on the west side of town for an exhibit of Korean art.
3.   ?    Last Monday, my mom and I went to the art museum on the west side of town for an exhibit of Korean art.
4.   ?    Last Monday, my mom and I went to the art museum on the West side of town for an exhibit of Korean art.

Which of the following is correctly capitalized?

1.   ?    In canada, some people speak french.
2.   ?    In Canada, some people speak French.