11.   Testing for generic strategies Financial analysts have a role to play in testing the validity of generic strategies, too.

12.   The jury would have no role in most homicide cases, since a plea of guilty would be the norm.

13.   The teacher has a role in encouraging the pupil to use the aid and in reducing teasing by other pupils.

14.   There are two chemicals that seem to have important roles in memory.

15.   This does not mean that psychotropic drugs have no role in the treatment of patients who might attempt suicide.

16.   Women had little role in public affairs.

17.   Both sides have roles to play.

18.   In the third year, he at last had a role that matched his skills, successfully designing graphics panels for use in the computer control of switch gear.

19.   The Department of Transport surely has a role to play in making improvements.

20.   During the next year he would have major roles in theatre, film and television.