81.   Advance notification presents other problems.

82.   But a second interstate commerce case the court is considering during this term may present more problems for the government.

83.   But being in Bosnia presents a problem that became evident the other day after he had chatted with her, happily, for about two hours.

84.   But Bouvard said that asking a potential survey subject about his or her language preference can present problems for many Latinos.

85.   But a transient activation, just long enough to rebuild the telomeres, should present no problem.

86.   But chemical warfare agents such as sarin, which in gas or liquid form attacks the nervous system, present special problems.

87.   But even some of the youngest old buildings can present peculiar problems.

88.   But even the standard processor is presenting fascinating problems as its features shrink.

89.   But even ESPN recognized that too much baseball can present a problem.

90.   But as Republicans discovered in their push for block grants, generalities seem great until you try to get specific, and an ideological agenda can present practical problems.