71.   They finally left, with Consuelo unable to stop herself from running to the door when she heard the sound of a big, powerful expensive engine being started.

72.   She could hear the sound of music in the background.

73.   When she could hear not a sound she went swiftly from her room, through the sitting-room, and into the bathroom.

74.   She could hear the sound of voices and laughter, even music.

75.   Horne heard a sound, jumped up in terror and stared at the apparition just next to the old wall.

76.   As we dozed off, we heard the sound of approaching footsteps and voices, which jerked us quickly back to life.

77.   An eerie sound was heard in heaven that day.

78.   And if I hear a sound, I can sample it.

79.   And mysterious technical problems sometimes make it impossible to hear the sound on BK news broadcasts in cities outside of Belgrade.

80.   And then I hear a sound.