51.   Some people doubt that the GM-UAW differences will prove impossible to bridge.

52.   Still, people doubted this professor turned populist until he managed to outfox the formidable military commander, Hau Pei-tsun.

53.   Sure, some people may doubt her sincerity, says Davis, stopping at a Taylors Bookstore in north Dallas during her book tour.

54.   The effect was an oh-so-casual nonchalance that makes fashionable people doubt themselves.

55.   This was not easy, and I know some people are doubting him a bit, particularly the media.

56.   Though programmers are racing to correct the problem, some people doubt they will finish the job in time to avert disruptions in many basic services.

57.   Twelve reasonable people doubted that a suburban cop trying to do his job had more incentive to lie than a young woman trying to save her neck.

58.   Twelve reasonable people doubted that a healthy baby boy went down for an afternoon nap and that five minutes later his brain spontaneously exploded.

59.   Until he wins a PGA Tour event, some people will always doubt that he can.

60.   While people may doubt that he will be able to build a new library, they also doubt the explanation for the fire.