第二部分：英语知识运用 (共两节，满分35分)
第一节：单项填空 (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。
21. With me are Ms Lin Shuiqing, from ______ Green Society, and Mr. Qian Liwei, ______ business development consultant.
A. /; / B. the; a C. a; a D. the; the
22. I believe that human cloning is wrong. If we toy with nature, we will have to deal with the _______.
A. concepts B. conflicts C. consequences D. credits
23. —What is your primary goal, Miss Sang Lan?
—To __________ better treatment for disabled people.
A. advocate B. accomplish C. appreciate D. allocate
24. Animals are more ____ to the environment than human beings, which is how they survive.
A. sensitive B. attractive C. cruel D. committed
