第一节：单项选择(共15小题，每小题1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. ________ number of people ________ now is greater than it was last year at this time.
A. A; out of job B. The; out of job
C. A; out of work D. The; out of work
22. I have never doubted ______ he will come today, but I do doubt ______ he will come on time.
A. that, that B. that, whether
C. whether, whether D. whether, that
23. The terrible earthquake that happened in Sichuan killed ________ people.
A. ten thousands B. ten thousands of
C. tens of thousand D. tens of thousands of
24. You’d better not _____ the radio, or you’ll not be able to put it together again.
A. take apart B. take away C. take out D. take in
25. It was Johnson,_____ studied very hard, _____ often offered us help.
A. that, that B. who, which C. who, that D. that, who
