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）
21. ----At 9:40 my wife gave birth to a nine-pound baby boy.
----- Oh, _______!
A. all the best B. Never mind C. Well done D. Congratulations
22. Some of the exercises appear to be ____ ones that you have done, but after taking ____ second look, you will find that they are different.
A. /, the B. the, the C. the, a D. /, a
