81.   The first post-meeting challenge is certainly formidable.

82.   The Institutional Revolutionary Party, or PRI, Zedillo leads is facing the first serious challenge to seven decades of uninterrupted rule in national elections in July.

83.   The first challenge is to get beyond the idea that Greenspan is irreplaceable.

84.   The first challenge is to move utility lines.

85.   The Nagano Cup was the first international hockey competition to be played in the new Olympic arena, as well as the first challenge for organizers.

86.   The judges rejected the first challenge to the law, which mandates that companies with prescription drug plans not discriminate against female workers.

87.   The landlord did not even get notice of the first challenge to the rent, Harra said, until several years after it was filed.

88.   The Lesser Horseshoe proved only the first challenge.

89.   The possibility of a strike at Caracas subway workers loomed closer as both sides hardened their positions, presenting the government with its first labor challenge of the year.

90.   The result, analysts say, is the first significant challenge to the notion that options are the most desirable form of pay in the new economy.