11.   But Buchanan is deadly serious in his other attacks.

12.   But he quickly turned serious in explaining how he and Lopez have remained so close.

13.   But he grew serious in attacking Fuhrman.

14.   But she is sure that a few more people know that the Bush campaign is serious in Decatur County.

15.   But the current efforts are the most extensive and serious in years and underscore the tension roiling the leaderless Assembly.

16.   But the various recent statements contained enough overlapping infor- mation to suggest that a serious in- ternal struggle was under way.

17.   But, as has been the case all week, the situation was most serious in Britain.

18.   Byron is serious in his well-considered answer in the negative.

19.   Caver also believes that Keyes is serious in his threats.

20.   Chanel this season was more serious in many ways than any other house in Paris.