11.   Never add fuel to a running engine.

12.   The controversy continues to rage, and these latest accusations will only add fuel to the fire.

13.   These latest accusations will only add fuel to the controversy.

14.   And the filth, far from reacting upon me as upon a famous London impresario, added fuel to the fire of my enjoyment!

15.   The amusement in his voice as he acknowledged her quick, telling point merely added fuel to the flames of her simmering anger.

16.   Ten minutes later, when silence reigned from the other side of the flames, she sat up to add more fuel to the fire.

17.   Without looking at her, he rounded the fire, bending to add more fuel.

18.   Although these numbers alone undermine the argument for overseas diversification, a recent study adds fuel to the flame.

19.   And although most psychologists say pedophilia begins around puberty, the issue has added fuel to the debate about whether celibacy should be required of priests.

20.   And it adds fuel to the Giants-Redskins rivalry.