1.  But it did teach him something he clung to when he got out of jail and changed his friends in order to change his life.

2.  Have they suddenly changed friends?

3.  If their friends continue to dwell on superficial concerns, Dr. Pipher suggests changing friends to ones they can respect.

4.  Often, she says, mothers encourage their daughters to undergo the operations between high school and college, where they will change friends.