第一部分 阅读理解（共2节，满分40分）
第一节 （共15小题；每小题2分，满分30分）
阅读下面短文，从每题所给的四个选项（A、B、C和D ）中，选出最佳选项，并在该答案上将该项涂黑
A
One morning, Ann’s neighbor Tracy found a lost dog wandering around the local elementary school. She asked Ann if she could keep an eye on the dog. Ann said that she could watch it only for the day.
