第二部分 英语知识运用 (共两节，满分35分）
第一节：单项选择 (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. In my opinion, _____ money plays _____ important role in our life, but it doesn’t necessarily bring us happiness.
A. the; 不填 B. the; an C. 不填; an D. 不填;the
22. Though he is an _____ teacher and has _____ in dealing with naughty students, he had _____ really terrible experience last term.
A. experienced ; a lot of experience ; a
B. experienced ; a lot of experience ; 不填
C. experience ; many experience ; a
