第二部分：英语知识运用（共两节, 满分45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,并在答题卡上将该项涂黑。
21. Would you please give me some on how to use the .
A. advices, equipment B. advice, equipment
B. C. advices, equipments D. advice, equipments
22. Flora saw a wall of water was quickly advancing towards her.
A. which B. it C. when D. so
