第一节：单项填空；共15小题；每小题1分，满分15分
21．I wonder what it feels like to be one of really rich．They already have two expensive cars and now they are buying third．
A．the; a B．the; the C．/; a D．/; the
22. In the financial crisis of 2008, many countries adopted different policies to ____ economic growth.
A. prevent B. promote C. deliver D. accumulate
23. – Peter has won $10,000.
– _____ He isn’t any happier.
A. What’s up? B. So what? C. What for? D. None of my business.
