11.   How much heating fuel can I save?

12.   I slowed a little to save fuel, but I should have hustled the car up to the pace car. . . .

13.   Meanwhile, Carpentier, who was trying to win by stretching a tank of fuel as far as possible, had to drive slightly conservatively to save fuel.

14.   Several manufacturers are pushing direct-injection gasoline engines, which promise to save fuel without sacrificing power.

15.   That saves fuel, of course, and plastic is used extensively in the battle against heft and cost.

16.   The helicopter saves fuel with just one engine, eliminating the tail rotor in traditional helicopters.

17.   The lack of saving fuel last winter might be due to the vagaries of the weather.

18.   The Mariners are eager to join a new version of the Pacific Coast League, designed by the junior ecologists in baseball to save jet fuel.

19.   The tricky design was based on uranium, like the Hiroshima bomb, but saved costly fuel and made the bomb lighter, increasing its military value.

20.   There is no doubt that insulation is the chief way to save heating fuel.