11.   Hearing voices inside your head is a common symptom of insanity.

12.   I could hear angry voices in the next room.

13.   I could hear raised voices in the next room.

14.   I could hear strange voices outside the room.

15.   I could hear voices coming from somewhere among the bushes.

16.   I could hear voices crying for help.

17.   I cursed, crept towards the front hall, then stopped dead as I heard voices.

18.   I hate hearing my voice on tape.

19.   I just heard her voice saying something over the machine.