71.   As a result, it is not performing on the usual rock-tour circuit, and no shows have yet been scheduled for the eastern United States.

72.   As most people surely know by now, Ms. Lewinsky said in her grand jury testimony that she performed oral sex on Clinton.

73.   As a rule, doctors dislike performing mammograms on younger women because their breast tissue is denser, making the tests harder to interpret.

74.   As for touring, Twain will wait until next year, when she has more hits to perform on stage.

75.   As Minnie Pearl, she was not only the first woman to perform on the Opry.

76.   At one point, with the tumor the size of an egg, she considered performing surgery on herself.

77.   At the same time, an Albany construction company that had performed work on the trailers being used by the school was demanding payment.

78.   At his shows this weekend, Webb will sing and perform solo on piano.

79.   At the same time, teachers in many states feel pressure for students to perform well on standardized tests.

80.   At the urging of team medical officials, Troy Aikman had a magnetic resonance imaging exam performed on his bothersome right calf muscle.