31.   Taking away cars can cause unexpected problems, as North Carolina discovered this year.

32.   That led to some unexpected problems.

33.   The Americans, who had some unexpected problems against Lithuania, are one of three remaining undefeated teams.

34.   The complex school finance system used in California will lead to a number of unexpected problems that proponents of a breakup have not considered.

35.   The Council will hold a preliminary meeting on Thursday to confront this latest, unexpected problem in what has been a string of confrontations.

36.   The early test also brought to light an unexpected technical problem.

37.   The failure of both pro sports teams that occupy the FleetCenter is causing an unexpected problem.

38.   The Food and Drug Administration can recall transgenic foods from the market if unexpected problems arise.

39.   The incident also illustrates the unexpected problems that can arise when national governments try to regulate international computer networks.

40.   The group has taken steps to boost the power supply, but says rolling blackouts could happen if there are unexpected problems.