Link for Monopolistic Competition/Oligopoly quizzes. Just do the numbers listed below the link.

http://highered.mcgraw-hill.com/sites/0072819359/student_view0/chapter25/origin_of_the_idea.html

Quiz 1 Questions 1, 2, 3, 4, 5, 7, and 10
Quiz 2 Questions 2, 3, 4, 5, 6, 8, 9, and 10
Quiz 3 Questions 1, 2, 3, 4, 5, 7, 8, and 10