第一节：单项选择 (共15小题；每小题1分, 满分15分)
请认真阅读下面各题, 从题中所给的A、B、C、D四个选项中, 选出最佳选项, 并在答题纸上将该项涂黑。
21. Some exercises appear to be ________ ones you have done, but on ________ second thoughts, you’ll find that they’re different.
A. 不填; the B. the; the C. the; 不填 D. 不填; 不填
22. —Do you think that the 11th Chinese National Games were a success?
—Yes, ________! It couldn’t be ________.
A. relatively; better B. approximately; worse
C. absolutely; better D. fortunately; worse
