阅读短文, 选择正确的答案。

A woman was at the cinema, and she was enjoying the film very much. There was a man in the next seat, and he began looking at the floor under her. The woman was very angry and asked, "What are you doing there? What are you looking for?" "A piece(块) of chocolate," the man said. "It's dirty now. Take this and be quiet(安静), please. I am enjoying the film. "The woman gave the man a big piece of chocolate. But the man said, "One of my teeth(牙齿) is in the chocolate!"