21.   Belmondo caught her competitors, moving assuredly ahead while saving some energy for the sprint.

22.   After many years of keeping the heat low in winter to save energy, Douglas compromised with his principles this autumn.

23.   Bush and Cheney both downgrade the use of conservation as an important way to save energy and reduce prices.

24.   But most participants and guests saved their energy for the tastings and the meals, where wine and conversation flowed freely.

25.   But the prototype shown last week does not save energy, because the electric current generated by braking is dumped into heating coils and dissipated.

26.   But we can take immediate steps to save energy, starting with the kitchen.

27.   Energy Star-rated appliances have been certified as superior in saving energy.

28.   Existing ethanol plants do little to save energy or reduce carbon build-up in the atmosphere.

29.   Further energy is saved by regenerating energy from braking to recharge the nickel-metal hydride battery.

30.   Further energy is saved by regenerating energy from braking to recharge the battery.