11.   On the other hand, things can change rapidly there.

12.   Since I was there six years ago some things have changed and others have remained pretty much the same.

13.   So things have changed, and the change is reflected, as Snow would have wished, in the school curriculum.

14.   Some things never change at a Labour conference.

15.   Somehow it was a poignant reminder that the eternal things do not change.

16.   Supposing things change and the industry becomes more important.

17.   The more vigorous and acute the illness is the quicker things change.

18.   They do not want to acknowledge the fact that things have changed.

19.   Things are changing at an astonishing speed.