21.   Bush now has to work to keep that bump from becoming a sinkhole.

22.   Bustamante has been working to keep the political damage to a minimum.

23.   Bush spent much of Monday working to keep the focus on the issues he hopes will define the early part of his term, including schools and taxes.

24.   But as Romer and other party leaders work to keep their own ranks unified, they are at odds over what the president should do next.

25.   But at the time Mrs. Willey denied she was the caller, she was working to keep her distance from the Jones lawsuit.

26.   But Carlyle gives a savvy performance, working to keep the movie alive, but without overwhelming the ensemble.

27.   But he is confident that Latin American governments will continue to push privatization, cut waste and work to keep their currencies stable.

28.   But Donald J. Coggsville, president of the Harlem Urban Development Corp., said his state-supported agency would work to keep the company in Harlem.

29.   But leaders of the main Islamic group, Hamas, sought to allay such fears, saying they would work to keep Gaza from tearing itself apart in bloodshed.

30.   But so many on Wall Street are honest, like the men mentioned here, who worked to keep their markets just and equitable.