71.   Darkness was falling, and SoHo was a parking lot of weekend gridlock.

72.   Darkness was falling, I was alone and, I was pretty sure, lost.

73.   Darkness had fallen Sunday on this charming part of Kentucky that is Lexington.

74.   I still was at it as darkness fell.

75.   Inexperienced climbers often gain a false sense of security and later find themselves in trouble when darkness falls or weather conditions change.

76.   News services reported dozens of Taliban tanks and armored personnel carriers racing out of Kabul when darkness fell Monday.

77.   Outside his office, he can see darkness has fallen on Austin.

78.   Search-and-rescue operations were suspended when darkness fell, she said, and were to resume on Tuesday.

79.   The monitors had to leave because darkness was falling, the report said.

80.   The train remained stuck on the tracks, empty, as darkness fell.