81.   All I have is a computer mouse, which makes it hard to land in a cross-wind.

82.   Books lie piled in disordered stacks, making it hard to maneuver about the two-bedroom apartment.

83.   But branding is tricky to quantify in any medium, and lacking basic standardization, it has been exceedingly hard to track online.

84.   But Bush would have to work hard to top the antagonisism blacks felt under Reagan, who some say inflamed, rather than soothed, racial tensions in America.

85.   But by any other standard, success is hard to claim.

86.   But even for such experts, Amir might have been hard to spot.

87.   But economic benefits have been hard to measure.

88.   But for all-round popular appeal, the Piero Project would be hard to top.

89.   But for sheer vocal beauty, her singing here was hard to top.

90.   But getting that message out will be hard to without a major increase in campaign funds.