第二部分：英语知识运用（共两节，满分35分）
第一节 单项填空（共15小题；每小题1分，满分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，并写在答题卡上。
21. ----- I would join a party tonight!
----- _____________!
A. For free B. Have fun C. Good luck! D. Congratulations!
22. All passengers could get ________ as soon as they got onto the ship.
A. food for free B. for free food C. for food free D. food freely
