21.   Bush has repeatedly declined to discuss cocaine or deny that he used the drug when asked by reporters about rumors of drug use in his past.

22.   But airlines are not required to disclose on-time performance of flights unless asked by a passenger.

23.   But by habit I asked him about remote control.

24.   But he did not mention them when asked by the association what changes he proposed for Medicare.

25.   But McCain was explicit on the point when asked by a voter if he would veto all spending bills and allow the government to close.

26.   But the question many were asking by late Saturday was, just exactly which Nicole Bobek will show up at worlds?

27.   But when asked by a visitor why he has stayed, he quickly found words.

28.   But when asked by Ms. Zopp to describe her first meeting with Reynolds, Ms. Heard invoked the Fifth Amendment right against self-incrimination.

29.   But when asked by Garland if the man could have been Lewis, Ozonu said no, that the man was smaller than the linebacker.

30.   But, when asked by the Globe, NIH could not produce any reportson five specific drugs developed with millions of dollars from NIH.