21.   But he did not write the letter or read it aloud, and its main topic was penance.

22.   But the main topic of conversation Sunday was defense.

23.   But, really, the main topic of conversation is mosquitoes.

24.   Carbon dioxide emissions, gasoline tax, design protection and trade policy will be among the main topics of the political agenda this year.

25.   CLINTON-PAST -- For a graphic, the main topics of several recent State of the Union addresses.

26.   England being England, the main topic of conversation was of course the weather.

27.   Ever since the race teams arrived at Daytona, the main topic of discussion has been the death of Dale Earnhardt.

28.   Garbage was the main topic.

29.   He has been the main topic for the media covering the race in the Charlotte suburb.

30.   Her health, not her performance, was the main topic of concern for rescuers.