21.   Britain played a major role in the negotiations.

22.   But he praised its role in running the single Market.

23.   But his indictment for his role in a series of crimes against his people has far wider repercussions.

24.   But I do take my own role in the acceptance of gay culture in society as one with pride and responsibility.

25.   But Prestel does seem to have made a convincing case for its role in educational computing.

26.   But recently it has been learned that adenosine plays a crucial role in setting the overall arousal level of the brain.

27.   But the Freedom party will keep key roles in the cabinet-finance, justice and social affairs.

28.   But the jitters and anxieties usually associated with a starring role in a new play are nowhere to be seen.