1.   At half time you can change your tactics and bring on a substitute.

2.   He changed tactics and quickly turned on the faucet.

3.   He Decided to change his tactics.

4.   He played with the confidence of a winning captain, instinctively changing tactics when necessary.

5.   If so technology will change tactics.

6.   Rebels in the Tenga region changed their tactics somewhat in the last half of last month.

7.   We may need to change tactics.

8.   Again the Germans changed their tactics.

9.   And I change my tactics a lot.

10.   And this time, Republican leaders have changed tactics.