Unanswered Questions in Book 7

Sun Jul 30 18:49:12 UTC 2006

No: HPFGUIDX 156190

In HPfGU-Chatter I posted whimsical lament:
  > Eddie:
  > I just had the most horrible thought of all
  > about Book 7: we may not get all of our questions
  > answered.

But let me ask the question in a way that is On-Topic for this forum:

What questions will NOT be answered in Book 7?  Why?  Can you support
your theory in canon?  You have 30 minutes.  Turn your papers over. 
Begin.

Eddie