II 语言知识及应用（共两节, 满分45分）
第一节完形填空（共15小题；每小题2分, 满分30分）
阅读下面短文, 掌握其大意, 然后从16 ~ 30各题所给的A、B、C和D项中，选出最佳选项, 并在答题卡上将该项涂黑。
It was Christmas Eve, but I had to work in the clinic. The only thing that 16 my day was the beautiful Christmas tree in our waiting room and a 17 sent to me by my boyfriend — a dozen red roses.
