31.   But even Kleenex has suffered blows from rival tissues and spring water runs only so deep.

32.   But if water runs low, resist the temptation to ration.

33.   But populist water runs deep in America.

34.   But there was one time when he soaped up in the shower just as the water ran out.

35.   Drain the water until it runs clear, then close the drain valve, open the supply valve and turn on the furnace.

36.   Drain and repeat until excess starch is removed and water runs clear.

37.   Does water actually run down behind the casing when it is securely nailed to the sheathing?

38.   Does water really run downhill?

39.   Engineers will flush out silted-up channels and open up old side arms of the river to let the water run more freely.

40.   Eventually, pure water runs down the sides of the cone and collects in a trough on top of the inflated ring.