1.   Britain has undergone three periods of revolutionary change.

2.   But this revolutionary change will not be painless.

3.   In part, the growth of peer pressure will result from revolutionary changes in pay practices.

4.   It was an unconscious, evolutionary progression, with an occasional revolutionary change of which they became quite conscious.

5.   Used in this way, the computer has become a valuable background resource in British schools rather than an agent of revolutionary change.

6.   As with almost ll revolutionary changes, e-mail has its downside.

7.   British food has undergone revolutionary changes in the last several years, and nothing typifies this more than the sandwich.

8.   But all this has undergone a revolutionary change in the aftermath of the strike.

9.   But glib talk of revolutionary change obscures the complexity of truly radical change in the conduct of war and, worse, its inherent messiness and brutality.

10.   But on Friday, it was a scene of frantic preparation for what some are calling a revolutionary change in the Russian legal system.