第二部分 英语知识运用（共两节，满分45分）
第一节 单项填空（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. If I am ______ sculptor, I am interested in making _______ best sculpture I possibly can.
A. a; a B. a, the C. the; the D. a; /
22. Without the air to hold some of the sun’s heat, the earth at night ______________ for us to live.
A. would be frozen cold B. will be freezing coldly
C. would be freezing cold. D. can freeze coldly.
23. To ensure the safety of buses, the police will _______ a zero tolerance policy to careless bus drivers..
A. adapt B. adopt C. adjust D. advance
24. It was the first cave ________ prehistoric(史前的) cave paintings were discovered.
A. which B. that C. what D. in which
