81.   But the problem remained how to make their marriage legal.

82.   But vexing problems remain to be solved.

83.   But their problem remains getting sufficient ammunition to forces spread out across northern Afghanistan.

84.   But there is still the substance of the negotiations, and that is where the problems remain formidable.

85.   But, diplomats and U.N. officials said, considerable problems remain for the Security Council as it faces the probability of more challenges from Iraq.

86.   Canseco said the problem remains a large strike zone.

87.   Computers have made self-publishing easier and cheaper, but the problem of distribution remains.

88.   Cooperation by the United States and Canada have done much to restore the river, but even though it now is classified as healthy, problems remain.

89.   Cooperation by the United States and Canada have done much to restore the river, but problems remain.

90.   County officials stress that they have not achieved racial and ethnic equality and that problems remain.