第二部分英语知识运用（共两节，满分35分）
第一节 单项选择（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。
21. In 1860s, the Italian archaeologist Giuseppe Fiorelli was made director of the Pompeii dig.
A. the; 不填 B. the; the C. 不填; 不填 D. 不填; the
22. Paper-making began in China and from here it ________ to North Africa and Europe.
A. spread B. grow C. carried D. developed
23. ______ different life today is from ____ it was 20 years ago.
