11.   He could hear the sound of a wireless so he knew some one must be in.

12.   He did not hear the sound of heavy feet, Or in the gloaming see a spiked top hat.

13.   He did not want to have to speak for he did not want to hear the sound of his own voice.

14.   He was about to swivel round into the hall when he heard the sound of a car starting up outside the house.

15.   I can hear the sounds of the wood burning in the fire, and the big clock on the stairs.

16.   I could hear the sound of a kettle being filled.

17.   I heard the sound of a car engine in the distance.

18.   I heard the sound of a woman weeping bitterly.

19.   If you listen hard, you can hear the sound of the sea in the distance.

20.   In the background, I could hear the sound of traffic.