21.   But he had to stop after a few minutes when he developed a bad headache.

22.   But he will now be under great pressure within the PRI to stop after one or two high-profile cases.

23.   But his father-in-law, Abraham F. Wechsler, stopped in after three top executives of his coffee business died in succession.

24.   But then I realized that if I could have stopped after one drink, I never would have had the one.

25.   Electricity was cut, apparently by shooting out transformers and severing wires, and the water stopped soon after.

26.   Engelbrecht said that they began to have sex but that he stopped after only a few seconds, since he was concerned they were not using birth control.

27.   Fermentation usually stops after five to six days -- recognizable when bubbles stop rising to the surface.

28.   Fighting in Bosnia and Herzegovina has all but stopped after a seven-day cease-fire negotiated last week by former President Jimmy Carter.

29.   Fighting stopped soon after the August vote, and a formal cease-fire was declared in January.

30.   For traditionalists who believe that football stops after the Harvard-Yale game, the Ivy crown is enough.