51.   Linda Padgett, administrative assistant at the Emergency Operations Center in Chatham County, said officials there are keeping close track of the storm.

52.   Massachusetts health officials this year began to keep closer track of nursing home medication mistakes.

53.   Mental health professionals and social workers also must keep better track of patients, he said.

54.   Most counties did not keep track.

55.   Numbers still might not mean much to Johnson, but, as one can see, everyone else is keeping track.

56.   Not surprisingly, numerous technology-related businesses, industries and investment entrepreneurs are keeping close track of the research at Tech and other nanotechnology centers.

57.   Outside Beijing, however, life on the ground often seems so chaotic and thinly monitored that the government has trouble keeping track, much less keeping control.

58.   Our attention might better be spent keeping track.

59.   Pizza places keep track by computer of how many large supremes, hold-the-anchovies, you had delivered to your home in the last six months.

60.   Recognizing sounds can give players an advantage by helping them keep better track of their opponents.