The biggest addiction in college: skipping class. Part of my job as an Admissions Advisor at Eastern Washington University is to give presentations to visiting middle and high school classes that come to see what a college campus is like.
The Athenian Agora. The Agora of Athens was the center of the ancient city: a large, open square where the citizens could assemble for a wide variety of purposes. On any given day the space might be used as a market, or for an election, a dramatic performance, a religious procession, military drill, or athletic competition.
I think that a teacher is encouraging you to make fun of ancient Roman society. An amphora was a great clay jug with two handles at the neck. It was used to store wine or olive oil. A toga was a robe that was somewhat like an Indian sari, but worn by men. A man wound it about his body, then draped one part of it over one extended arm.