II 语言知识及应用（共两节，满分35分）
第一节 完形填空（共10小题；每小题2分，满分20分）
阅读下面短文，掌握其大意，然后从21-30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。
Some years ago, an American policeman found a woman lying near a lonely road. She did not appear to have 21 ,but she was trembling and clearly in a state of shock, so he rushed her to the nearest hospital. She began to tell the doctor on duty a story which was 22 in all respects. She had been 23 along a country road when she had been stopped by a flying saucer 24 in front of her. She had been forced to leave the car and enter the flying saucer by creatures which looked like human beings and which could easily make themselves 25 although they could not speak.
