81.   Officials of the legislative and executive branches operate within an electoral system in which their performance is regularly evaluated.

82.   One of the largest casinos in the United States may operate within a year outside a small college town in central Michigan.

83.   Rajan Nanda, chairman of Escotel, said mobile phone services in the three areas will be operating within six months.

84.   Scientists seemed most surprised that high concentrations were found in plants operating within state guidelines for reclaimed water.

85.   So Mark McGwire is operating safely within the boundaries of the law and the rules of his sport.

86.   Some secrets are pernicious, and the most damaging operate within the family itself.

87.   So bold an assault on their bastions of power was intolerable to the clerics, not excluding Khatami, who is scrupulous about operating within the system.

88.   Sports leagues in the US operate as cartels within very strict limits, and most mainstream coverage also operates within those limits.

89.   Syria allows Hamas leaders and a radio station to operate within its borders.

90.   Tel Aviv buses will be running regularly, said a spokesman for Dan bus lines, which operates within the Tel Aviv area.