完形填空。阅读下面短文，掌握其大意，然后从各题所给的四个选项（A、B、C、D）中，选出最佳答案。
It was unusually quiet in the emergency room on December 25.I didn’t think there would be any__1__，sighing about having to work on Christmas.Just then five bodies__2__at my desk，a pale woman and four children.
“Are you all__3__？”I asked.
