31.   Then she heard the sound of a car - quite close.

32.   Then she heard the sound of a car starting and tyres sliding on a dirt road.

33.   They could hear the sound of water not far away.

34.   They heard a sound at the cellar door.

35.   Upon hearing its sound, she groaned.

36.   Upstairs, Donna heard the sound of forced entry, her eyes still fixed on the barely moving form of Stark.

37.   While I was on the phone with Julie, I could hear the sound of a television in the background.

38.   Within a very short time, she heard the sounds of bolts being drawn back.

39.   Bill heard a sound and swung around, startled.

40.   In the background I could hear the sound of traffic.