71.   The best guess, writes Harris, is that supports in a next-door building had been removed to make one large room for soldiers billeted there.

72.   The best guess in many places is that, at least initially, most viewers will seek out the shows they have known longest and liked best.

73.   The best guess is it was a little of both.

74.   The best guess is slow growth for a long time, and another recession cannot be ruled out.

75.   The best guess is that at least the WBA title will be at stake.

76.   The best guess is that Bird will return to Naples and take at least a year off.

77.   The expression is credited to fast-handed grocers at the turn of the century, according to the best guesses of word historians.

78.   Their best guess is that the weight gains are due to some combination of excess calories and reduced physical activity.

79.   Their best guess is that their former colleague was just too trusting.

80.   They summed up identity with a best guess based on looks.