81.   But some professors say Harvard has sent mixed signals about the seriousness of grade inflation.

82.   But the top issue now is security and Israelis feel Sharon will send a signal that Israel is getting tougher.

83.   But the government, while moving toward faster deregulation, has also sent conflicting signals about how much it will stay involved in Deutsche Telekom.

84.   But the industry still sends mixed signals to the homosexual community.

85.   But they said the White House wanted to send a signal of restraint.

86.   But to have ignored the problem would have sent a signal that anything goes, and that could have terrible consequences.

87.   But the newcomers have sent a signal to the rest of the field, which is experiencing significant corporate change while gingerly experimenting with newer editorial sensibilities.

88.   But two Republican members of the ethics panel sent signals this week that the committee members would need more time.

89.   But they also sell calculators, pens, telephone jacks and electrical plugs equipped with minuscule microphones and transmitters, designed to send a signal to handheld receivers.

90.   But with the ever troubled Whitney potentially on the verge of a new era, Lauder was sending a signal.