I'm remembering quotes from 4 of them just to be safe. In terms of the test choosing a specific chapter, I think it'd be unlikely but it has been done.
'The Big Questions' by Nick Campbell - addressing the issue if the bible is still relevant, goes well with The trials of Oz
Weir's Dead Poets Society
Any article relating to internet censorship. I found SOPA to be an excellent topic to use as it heavily contrasts the chapter 'Diana in the Docks'