11.   Even here there is debate about whether the activity of any single cell could be used to identify a particular face.

12.   In the context of the debate about the curriculum, economic Decline and supposedly falling educational standards were important elements.

13.   In the current debate about Maastricht that policy is worthy of public and Government interest.

14.   Indeed, debates about changes in health status are dominated by the use of traditional health indices such as mortality.

15.   Is the debate about reducing waiting lists less relevant to the medical care needs of older people than the younger age groups?

16.   Many of us realize that this is a deep philosophical debate about the future of this country.

17.   Most of the debate about cleaning contaminated sites has concentrated on the Superfund programme.

18.   Needless to say, there is a continuous and lively debate about whose model is the best.

19.   Neither was I in the mood for long debates about where we were going to spend Saturday night.