I have The Great Gatsby test tomorrow and I'm wondering where can I find some RELEVANT short answer questions (relating to Hamlet, to society and questions about the novel itself).

Answer 1

Maybe there's information in these you can use:

http://www.sparknotes.com/lit/gatsby/study.html

http://www.gradesaver.com/classicnotes/titles/gatsby/
Go down to the quizzes and essay questions sections.