ROTS tv spots

threepio
Originally uploaded by Lorrimer.

They're here:

http://www.comingsoon.net/films.php?id=4777

Now, this shot of threepio (from the second spot) -- what set is this? Doesn't it look like the opening of Episode IV? Is Lucas actually going to give us that? Wouldn't that mean he'd have to explain why threepio doesn't remember anything?

Or is this a different set?