21.   Another group is working on a plan for an arena-hotel complex in Mesa.

22.   Another group will work on the language of an action plan to remedy discrimination.

23.   Another group works at a nearby Lear Corp. plant that supplies seats to Pontiac East.

24.   Arrange for groups to work for a candidate for public office.

25.   As officials looked for the anthrax, three groups of scientists worked to develop methods of finding genetic fingerprints in the Ames strain.

26.   As the debate intensified, conservative groups were working to keep Republicans from breaking ranks.

27.   As the group worked, more volunteers arrived to help.

28.   At HealthNet, another humanitarian aid group working here, counselors work one-on-one with the more seriously disturbed children.

29.   At present, a multi-industry group is working to devise copyright-protection measures intended for digital media.

30.   Based in Sacramento, Calif., the group worked last year to defeat a ballot initiative to restore game hunting of cougars in California.