71.   Company executives expressed frustration.

72.   Dana Hodgdon, a shipfitter superviser from Somersworth, N.H., expressed frustration over paying income taxes to Maine.

73.   Davis expressed some frustration earlier this week while waiting for contact from school administrators.

74.   Delta pilots expressed their frustration by working less overtime than normal during the busy pre-Christmas travel season.

75.   During a conversation with Powell in the middle of the day Thursday, Sharon expressed his frustration over the violence.

76.   Dutchess County District Attorney William V. Grady acknowledged that Mrs. Williams had expressed frustration.

77.   Earlier Friday, American officials expressed frustration with delays in the Chinese response, which may have led to the dramatic public statement.

78.   Edwin, another of her sons, also expressed frustration, saying he had not even known that a settlement was to be announced Thursday.

79.   Even some Republicans expressed frustration Thursday that his tactic was choking off amendments that could make the bill acceptable to a majority of the Senate.

80.   Faculty members and others expressed frustration Monday over their lack of knowledge about the incident and the speed with which the regents acted.