31.   But late last year it shifted gears, requiring instead that the industry test for E. coli, a harmless bacterium that indicates the presence of hazardous contamination.

32.   But the true indication of how aggressively the Bush campaign is planning to shift gears is not expected to come into full view until Monday.

33.   But today, there is no sound of honking horns or shifting gears.

34.   Company officials recently laid out plans for shifting gears on that winding and uncertain road.

35.   Complicating the picture, the effort shifted gears after its first year.

36.   During spring, the atmosphere shifts gears.

37.   Ebell simply changed directions, shifted gears, then snaked through the would-be tacklers and burst free for a game-clinching touchdown.

38.   During the spring and early summer, the atmosphere shifts gears.

39.   Electronic transmissions shift gears for optimum power and economy.

40.   Enron radically shifted gears and charged into the unregulated part of the business.