31.   News of the film set off a feeding frenzy in Hollywood as studio executives frantically searched for source material for other writer-free films.

32.   Officials for the two unions that represent uniformed firefighters said this latest reduction set off feelings of hurt and betrayal among many firefighters.

33.   On the outdoor patio, the sloping roof, too, sets off the view, making the desert landscape, with its vast horizon, feel intimate.

34.   Of course, if your name sets off alarms in the computer, you may experience more difficulty.

35.   Once there, we boarded motorized launches and set off for the meeting point at a shallow bend in the river.

36.   One thought set off another and anger blended with elation until his listener almost forgot the subject at hand.

37.   Reports of the death set off a fresh round of battle as Palestinian youths surged to the site, which has been a hotspot.

38.   Senators elected him by secret ballot after the election of Gov. George W. Bush as president set off a chain reaction of succession at the state Capitol.

39.   Softly slapping his fingertips together, the rebel sets off a chain reaction.

40.   Such a move would have quite likely set off legal challenges and heated protests.