51.   Brazilian stocks rose, as investors speculated about government plans that may boost the value of shares in state phone companies.

52.   Both magazines dissect the campaigns and speculate about what will happen if the courts are allowed to settle the election.

53.   Burgin said he could not speculate about the resignation.

54.   Broughton said it was best not to speculate about motives.

55.   But he declined to speculate about its possible role in human behavior.

56.   But he refuses to speculate about his future.

57.   But Joseph confessed that she and other architects have been speculating about whether anything should replace the World Trade Center towers.

58.   But military officials Thursday speculated about his ordeal based upon the training and equipment given to every combat pilot.

59.   But P.C. Sharma, director of the Central Bureau of Investigation, declined to speculate about a motive.

60.   But the greater ease with which one can speculate about numbers has caused the mathematical crank to become enshrined in academic folklore.