11.  That is happening simply because the prison service has been so badly mismanaged that the staff are disaffected.

12.  That, city officials and property owners say, is happening now.

13.  The same has been happening in the steel industry with the advent of the mini-mills.

14.  This could not be happening if the brain and immune system were separate entities.

15.  This revolution is already happening, although it is often overlooked in the weekly tirades against the public schools.

16.  What is happening in the land of the economic miracle?

17.  The king, shorn of more and more of his powers, had very little idea of what was happening.

18.  It is happening in this fashion because of the obstinacy of one woman.

19.  If one looks at the longer run, a lot of positive things are happening.