81.   Without a sense of control, many psychological problems can develop.

82.   Yet cash flow problems developed.

83.   But problems developed in his hip earlier this year, keeping him on the bench for about a quarter of the season.

84.   But the flaws do mean potholes and other surface problems will develop faster than expected and cost taxpayers more money, Barela says.

85.   Golo said aid workers from a half-dozen U.N. and private relief agencies were dealing with food, but that problems were developing with drinking water, sanitation and shelter.

86.   Guides say the problem has developed as tour companies cut costs, often dropping the local guide in favor of their own, cheaper tour leader.

87.   If any problems did develop, plenty of computer experts were on hand in Pennsylvania.

88.   I suppose that everyone has experienced the sort of situation in which a small problem rapidly develops into something of a catastrophe!

89.   It appeared the same problem could develop Saturday, but in the reverse.

90.   It is then up to the pilot to decide whether to go ahead with the takeoff or to abort it if unexpected problems develop on the runway.