71.   Casino spokeswoman Joanne Frankel said that Schiffer was aware of the political situation when she agreed to the appearance and did not cancel for security reasons.

72.   Classes were canceled for Tuesday and counselors would be available, officials said.

73.   Classes have been canceled for two hours Monday morning, when the university president will address the students.

74.   Classes were then canceled for the rest of the day.

75.   Classes are canceled for the day, and attendance is not mandatory.

76.   Classes were canceled for much of the week and the students shyly approached mushers for autographs.

77.   Classes were canceled for the rest of the week.

78.   Court was canceled for the day to give the defense time to appeal.

79.   Entertainment events around the country were postponed or canceled for security reasons.

80.   Flights were canceled for three days in a row, even though the weather was only bad for one day.