第二部分英语知识运用(共两节，满分30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。
21. Reading is _____ good habit. Stick to it, and you’ll make _____ progress.
A. a; 不填 B. a; a C. the; a D. 不填; a
22. the Guizhou government, more than 3 million people in the province are suffering from hunger and thirst.
A. According to B. Thanks to C. Because of D. Instead of
