The Doctor was looking at her "Yeah it is hard, very lonely, I've watched some friends grow old.... " he gives a sad smile thinking of Sarah Jane. he knew that he never would be able to stay with anybody for ever.
"I always seem to put my friends in danger though." he was looking at her. "Ah I am fine, my stomach still not the best, don't want to push it with eating too much."
He lay back and was looking at her "I hate been sick."