11.   There is a broad grey area between the two poles represented by -- and --, however, where both constructions make fairly good sense.

12.   The result of this casual attitude is a grey area where the two signs are not clearly differentiated graphically and can in fact become synonymous.

13.   But outside that grey area Mozart used strokes and dots deliberately for different purposes.

14.   It is this grey area that has engendered much of the confusion that beclouds the issue.

15.   Recent developments in sociolinguistics and pragmatics, however, have produced work which can throw light on this grey area of literary study.

16.   Quota transfer forms have not been issued yet to sheep farmers and, on past form, grey areas in the legislation have still to be clarified.

17.   A huge grey area lies between peacemaking and peacekeeping.

18.   The legal aspects of game emulation are a grey area, Dixon admits.

19.   The military and the media are going to have to work out the policies on these and many similar grey areas.

20.   The way groceries reach store shelves is a complicated business full of grey areas.