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。
21．We have every reason to beehive that 2010 World Expo in Shanghai will be success.
A．/; a B．the; / C．the; a D．a; a
22．It is said that the weather will cold for another three or four days.
A．look B．stay C．last D．get
