11.   His lips quivered as he spoke.

12.   Her eyes welled with tears and her lips quivered, but she did not cry.

13.   Her lower lip was quivering, and a family friend said Friday that she had suffered a severe anxiety attack during questioning by as many as four prosecutors.

14.   His lips quivered and he could not talk.

15.   In the clubhouse, Wilson stood by his locker, his lips quivering.

16.   Teeth clenched, lips quivering, Bugs Bunny tugs on the wheel of a nose-diving airplane in a memorable cartoon.

17.   The lips quiver.

18.   Unreported, when Bill Archer said the words, was whether his lip quivered.

19.   He looked tired and his lower lip quivered involuntarily.

20.   His face was almost devoid of expression, and his lips quivered as if he were talking to himself.