41.   The industry also continues to worry about the potential impact of problems in foreign markets and about contingency plans to deal with unexpected problems at home or abroad.

42.   There will always be unexpected problems.

43.   There can, however, be unexpected problems in corporate homesteading, Isard said.

44.   Those promises leave little extra cash should unexpected problems crop up at nuclear plants.

45.   A meaningful level of uncertainty and vulnerability exists and the ability to further address unexpected problems must be questioned, MARC said.

46.   Akchurin said the surgery had gone well and there had been no unexpected problems.

47.   Andrea Van Hook, a spokeswoman for the American Lung Association, said people who encounter unexpected problems should seek aid at hospital emergency rooms.

48.   Becker faced unexpected problems in the second set as he made a series of unforced errors, while the young Swiss grew confidence and played beautiful passing shots.

49.   Dr. Renat Akchurin, who performed the operation, said the surgery had gone well and there had been no unexpected problems.

50.   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.