1.   Many teenagers play sports to gain a sense of identity.

2.   A few months ago, a skinny teenager was playing hooky from school with his friends near the Harvard Square MBTA station.

3.   Never mind the debate about whether teenagers should play the blues.

4.   The exhuberant music, played by teenagers wearing their school plaids, made that very clear.

5.   The Korean-born teenager has played in four Futures Tour events and won two.

6.   Teenagers played in bumper cars in a small amusement park still operating amid the unrest.

7.   Teenagers played in bumper cars in a small amusement park that was still operating amid the unrest.