71.   Clinton suggested the tax changes should not take effect al least until congressional committees act on a tax bill, which is at least a couple of months away.

72.   Change takes work.

73.   Changes can take place so rapidly that it may seem nothing in the world could be looked upon as permanent.

74.   Clinton suggested the tax changes should not take effect until congressional committees act on a tax bill, which is at least a couple of months away.

75.   Cumulatively, such changes take the play down even more roads than the original.

76.   Crucial changes have taken place at the MTA since he arrived, he said.

77.   Earlier this month several other changes took effect at the airports, including the introduction of long-term parking rates at La Guardia.

78.   Even bigger ownership changes took place by Jaunary.

79.   Even innocuous bureaucratic changes have taken on an ominous sheen.

80.   Even well-orchestrated job changes often take a year to complete.