51.   But despite signs of progress, substantial problems remain.

52.   But huge problems remain.

53.   But he says major problems remain.

54.   But huge logistical problems remained, from repairing electrical and telephone disruptions to opening streets for people to return to Lower Manhattan.

55.   But its besetting problem remains that it may overfeed what it seeks to support.

56.   But many problems still remain in the South Bronx, including a higher than average unemployment rate and a lower than average income in most households.

57.   But modern challenges to that goal are also high, and many old problems remain.

58.   But other problems remain.

59.   But other problems remained.

60.   But other fiscal problems remain, because the governor and the Legislature have deferred some tough decisions.