第二部分；知识运用（共两节，45分）
第一节；单项填空（共15小题；每小题1分，共15分）
从A.B.C.D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. —Sir, you are not allowed_______
—What? You mean _________ is not allowed here?
A. to park your car; to park cars B. parking your car; to park cars
C. to park your car; parking cars D. parking your car; parking cars
22. She said she ______ that strange animal twice.
A. sees B. saw C. has seen D. had seen
23._____ in her best skirt, the girl tried to make herself ____ at the party.
A. Dressed; noticed B. Dressing; noticing
C. Dressing; noticed D. Dressed; noticing
