Clara blushed a bit at hearing The Doctor tell how she could go about getting her certificate. It was endearing to know he cared so much about her and Willow. He certainty wasn't like any other master out there, and she loved him for that.
But when he started eating again, Clara smiled wider. It was like he inadvertently read her mind before she had to say anything to him. "That! You eating, that makes me absolutely enthralled. I was a bit worried you'd forget you even had food in front of you during your rant," she confessed.
She started in to her food too, proud of herself for the dinner. After a few moments of just enjoying the food, Clara spoke again, "What movie would you like to watch after dinner?"