第二部分：英语知识运用（共两节，满分45 分）
第一节：单项填空（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。并在答题卷将该项涂黑。
21. 27% of the workers from the factory seemed to have been poisoned by glue in their work. _______great percentage!
A. What a B. How C. What D. How a
22. In a TV ad，a happy housewife is polishing her table so shiny that her smiling reflection_______ on it.
A. has seen B. was seen C. is seen D. has been seeing
23. Driving Offence Point System is a computer-controlled system_______to reduce accident rates and make road much safer.
A. designing B. to design C. to be designed D. designed
24. Oh，terrible! _______I could escape，the flood roared into my house.
A. When B. Before C. Because D. Unless
25. 一_______ you drive，madam?
—Of course，I got a license last June.
A. Can B. Will C. Should D. Must
26．2009 was a difficult year for many people, ______ those facing the continuing effects of the bad economy．
A．on condition B．in particular C．on purpose D．in addition
27．—Shall we take some apples with us?
—No, at no time ______ in the library．
