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. We must not lose ____ sight of the fact that what we have done has made ____ difference to the environment.
A. /; the B. /; a C. the; / D. the; a
22. --- Your father speaks German fluently.
--- Sure. He ____ in Germany for three years when he was young.
A. was working B. has worked C. worked D. would work
23. A French politician has ____ the zoo of selling animals to businessmen.
A. rejected B. reminded C. warned D. accused
24. People usually have what they hunt for at Taobao.com ____ by the express company.
A. delivered B. delivering C. to deliver D. deliver
25. --- Who is ____ the traffic accident?
