21.  A comprehensive survey with this emphasis is very welcome.

22.  A considerable amount of work was necessary to establish even this basic framework.

23.  A considerable background literature exists on this topic but only recently has economic urgency again directed attention toward this method of conversion.

24.  A constant stream of spoken advice and directions that this child is less able to comprehend will thereby exaggerate her difficulty.

25.  A contract has been placed for the supply of this equipment to prisons that hold category A prisoners.

26.  A copy of my resume is attached to this letter.

27.  A corollary of this view was that the content of the rules of natural justice could be relatively fired and certain.

28.  A couple of earlier recordings are slightly disappointing compared to his live performances, but this low-key album shows Anderson to perfection.

29.  A couple of jumbo jets could land on the floor space that houses this bash.

30.  A crucial innovation strategy has therefore involved the creation of new agencies for this purpose.