11.   Notwithstanding such sophistication, however, the effectiveness of most security systems results from the fact that even the nastiest burglar will be startled by a sudden loud noise.

12.   --Reacting with fear to any sudden noise.

13.   Sleep comes easier now, he said, but sudden noises still make him jump.

14.   Sudden noises, like the clicking on of the furnace.

15.   Their presence is indicated by sudden animal noises, at which point you click around the screen until the view zeroes in on the animal in question.

16.   Two days after the crash, French investigators said that the flight recorder showed that all was normal until a sudden loud noise, followed by silence.

17.   Sudden noises still make daughter Ingrid Herrador cringe.

18.   Their voices were hushed, and with each sudden noise the room quickly fell silent as someone went to see if the police were coming.

19.   The Iraqi leader then hears a sudden noise and sees a hand opening a box of chocolates.