Okay, so a proper noun is basically a noun (person, place, thing, or idea) but refers to something more specific like an entity.
So here are your answers.
Shoes - Nike
Chocolate- Hershey’s
Farmer- Farmer Brown
Brother- (Just give a name of a person + Brother) Brother John
Aunt- Aunt Lyndee
Cat- Whiskers
Driver - Driver Ed
Counselor- Mrs.Klingel
Assistant Principal- Mr.Davis
Restaurant- Applebee’s
Hope this helps for real. :)