第二部分语言知识应用（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，从短文所给的四个选项（A、B、C和D）中选出能填入相应空白处的最佳选项，并在答题卡上将该项涂黑。
You must know the “ding dong ditch”. Person A rings Person B’s doorbell, and then quickly runs away or hides before Person B answers. Person B hurries to answer the door, only to find that on one’s there. After the __16__ thing is repeated several times, this is called “ding dong ditch”.
Sharon Mardis, a single mother of four, told ABC(Australian Broadcasting Corporation) News that she __17__ a “ding dong ditch” when she __18___ to her door at 1:00 a.m. last night.
“My doorbell started ringing, and I came to the door,” Sharon told ABC News. “There was nobody at the door. I went back in the house. I got ten to twenty feet and the doorbell started ringing again. I came back to the door, but there was still nobody at the door.” She got __19__ and stepped outside, shouting, “Who’s that? What on earth are you going to do?” Everywhere seemed to be __20__.
But after Sharon returned to the house, she __21___ something. Smoke! Sharon quickly __22__ her kids and the family pets and ran out of the house. Only then did she __23__ how bad the fire was. The __24__ of the house
