7660 - Naboo Fighter
7661 - Jedi Starfighter with Hyper Drive Ring
7662 - Trade Federation MTT
7664 - Rebel Blockade Runner
7665 - Hoth Rescue
UPDATE: This news is semi correct. Sorry! However, whilst 7663-7665 are fake, 7660-7662 are still real. And there will be a Hoth Base set released!
UPDATE 2: Click here for new information on 7660-7662! Whilst we cannot know for certain that this is true, the Bricklink member looks like he knows what he's talking about ;-)