51.   Angels general manager Bill Bavasi refuses to speculate on potential trades but says the club is always looking to improve.

52.   Another senior official said that it was too early to speculate on either the origin or the destination of the weapons.

53.   Appelros said people who grew up with Holmer are still too shocked by her loss to speculate on what might have happened on the night she disappeared.

54.   Any indication that inflationary pressures are increasing will probably push rates higher, as investors speculate on when the central bank will finally pull the trigger.

55.   As events unfolded, reporters tried to avoid speculating on what happened.

56.   As in the past, she refused to speculate on what she would do if the merger is defeated.

57.   As he tried to console the boys in those early days, one can only speculate on his own confused emotions.

58.   As in years past, Mac watchers have been speculating on what new gadget Steve Jobs, the chief executive of Apple, will unveil during keynote speech.

59.   As medical examiners were summoned to search the premises, officials refused to speculate on any motive, or even to confirm that the deaths were suicide.

60.   As they walked through the mall, they speculated on the possible underwear choices of passing men.