1.   Both could assume roles on the new cable network.

2.   Instinctive acceptance of a corporate identity for this constituency forced the party into an integrative role on two distinct but related fronts.

3.   She has played the role on three previous occasions.

4.   Shrimp takes a starring role on the menu at just about every restaurant in town.

5.   The nonpareil Lily Pons sang the role on tour.

6.   This astonishing discovery of polar ice on Mercury makes it clear that impacts play a major role on all the terrestrial planets.

7.   His role on the team is to be a backup to the regular quarterback.

8.   Each student will be asked to negotiate a leadership role on at least one occasion and take full responsibility for organising an activity for the group.

9.   The obvious possibility is for their trade associations to play a role on their behalf.