11.   Anxious faces become alarmed and even disoriented.

12.   At this point I am getting to know more people, and faces are becoming more familiar.

13.   A familiar face has become another problem for the Knicks.

14.   A realistic human face has become the ultimate challenge for computer graphic artists.

15.   But those faces become noticeably whiter when the time frame shifts backward.

16.   Esperanza prayed over Erin again, but this time her face became flush, tears rolled down her cheeks and she used both hands to hide her face.

17.   He said he saw one of the bosses beat another immigrant repeatedly, until his boyish face had become a maze of scars.

18.   He is far less known than another independent prosecutor, Kenneth W. Starr, whose unremarkable if pleasant enough face has become familiar in connection with the Whitewater affair.

19.   Her face becomes serious, and her eyes close.

20.   His face becomes softer.