11.   Those who seek to lead must act with subtlety and caution or they will meet with strong negative reactions.

12.   We must act with maximum efficiency, individually and collectively, in our neighborhoods as readily as in our international affairs.

13.   She acted with dignity.

14.   Everyone concerned acted with great courage and determination.

15.   He began acting with the confidence of a seasoned performer.

16.   Fred acted with his accustomed shrewdness.

17.   Mr Sparrow has acted with commendable speed.

18.   We need someone who will act with decision even under pressure.

19.   He acted with depraved indifference to human suffering.

20.   She acted with patent disregard for the rules.