11.   But four months later, the unions showed their teeth again.

12.   But Friday night in the Forum, after much urging from his teammates and a heart-to-heart talk with himself, Jones showed his teeth.

13.   But Sony showed some teeth this month when it cracked down on a programmer who created software enabling the robot to dance disco.

14.   But when she got her chance to answer a question, Fitzpatrick showed her teeth.

15.   For instance, a full yawn showing teeth means contentment, while a flipped front paw is a mild curse.

16.   He changed the part of his hair and then he tried to talk without showing his teeth.

17.   He never showed his teeth.

18.   He smiled as he said this, showing his teeth.

19.   Last week, the commission showed its teeth.

20.   Last week, however, the Republican House finally showed a few teeth.