11.   During debates on gravel extraction he could be seen flicking through its pages.

12.   During the summer debates on New York rent control, virtually every major city newspaper editorialized against controls.

13.   First, there must be a continuing and lively debate on ethical matters to ensure that ethical guidance is kept up-to-date.

14.   He called for a public debate on race and discrimination.

15.   His jibe was greeted with howls of laughter as Mr Smith savaged Mr Major during the emergency debate on the economy.

16.   How can the party stifle debate on such an important issue?

17.   How can this party stifle debate on such a crucial issue?

18.   I think we should have a public debate on this issue.

19.   In both Britain and the United States there has been a great deal of debate on the question of police accountability.

20.   Intellectuals have initiated a debate on terrorism.