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）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21. — Is he still living in the house he has ______ possession of?
— No. He sold it at ______ profit. He made $20,000 on the sale.
A. /; / B. the; a C. /; a D. the; /
22. I do hope that you can live ______ as I have.
A. as long and healthy a life B. as a long and healthy life
C. as long and a healthy life D. so long and healthy a life
23. All the preparations for the task ______, we’re ready to start.
A. to complete B. completed
C. have been completed D. having completed
24. The company has promised to revise its existing regulations according to WTO _______.
A. arrangements B. qualifications C. requirements D. preparations
25. The spokesman ______ that the collision between a coach and a truck on the expressway had caused
