Are we talking as far as series 3 and 4? I've already heard about that. Both 3 and 4 will be adapted from A Storm of Swords.
Four minutes? That's ages! What if I get bored? I need a television, a couple of books. Anyone for chess? Bring me knitting.
-The Eighth Doctor, defiant in the face of death, in Doctor Who: The Night of the Doctor