She hadn't expected him to say something, honestly. He didn't have to. Besides, she had already started speaking, so she supposed she had to finish the thought now. It was hard, though, because first of all, she didn't want to slip up and say the wrong thing when she was talking, and second, she had no ideas on what to talk about.
Well, it looked like a random topic was coming up.
"So," she began again, "been up to anything lately?"
Ok. That probably wasn't the most original topic she had ever come up with... but she figured it would work.