71.   But she finds it difficult to keep that promise, too.

72.   But that promise was never kept.

73.   But political analysts warn that his popularity will come crashing down if people determine he cannot keep his promises.

74.   But the party kept many promises to more prosperous Mexicans.

75.   But the lenders appear to be running out of patience with a government that seems to change policies every few months and fails to keep its promises.

76.   But this would work only if Brazil could keep investors convinced that it was going to keep its promises more faithfully in the future.

77.   But they will be hard pressed to keep those promises while raising their loan rates.

78.   But to keep his promises Dole will need to make far deeper reductions in federal spending than anything contemplated so far.

79.   But when FDR died two months later, Stalin had made no effort to keep his promise.

80.   By all accounts, he kept those promises.