71.   But if the heat is still too much, the best retreat is somewhere with good air-conditioning where a tie is optional.

72.   But for plants, heat is heat.

73.   But now the heat was on.

74.   But once the deal was announced, the Brazilian Congress concluded that the heat was off and there was no rush about the reforms.

75.   But now the heat is on.

76.   But on the morning the heats were to be run, U.S. officials announced Glickman and Stoller were being replaced by Owens and Ralph Metcalfe.

77.   But the heat is about to turn up, as the players will soon find themselves competing for business on a national level.

78.   But the heat is off.

79.   But the heat was more than Stewart, who is considered the better athlete of the two, expected.

80.   But the heat can be an ally of the green-uniformed agents.