The Doctor was looking at her. He was nodding "Yeah I don;t know either, They were gone for a reason." he smiled a bit after "Oh but it was fun wasn't it." He walked with her to they were closer and listened to what she had to say.
"Ah yeah memories can do that,:
He replied "Not always the smartest choices mind you,:

The 11th Doctor awoke but pressed himself closer to Clara and closed his eyes. He really did look like a child. "I wanted to sleep more, I was comfortable.:" He frowned a bit. He blinked though and then sighed. 
"Alright I'll get up," he replied.