51.   There was a role for the British in the Middle East, but he hoped that they could be dissuaded from actions which would alienate Arab opinion.

52.   What roles are they to take on?

53.   What roles are the children to play?

54.   Is that all the role is good for?

55.   Increasingly our role is as a gateway to information.

56.   Its role is to oversee and regulate the activities of the different financial institutions.

57.   The need for maritime work remained, although it was clear that the anti-submarine role was no longer a possibility.

58.   Their main role is search and rescue, but economic zone surveillance is also undertaken.

59.   Its role is to oversee the general academic running of the subject in Oxford, and it concerns itself, for example, with the lecture course and examinations.

60.   The role of control is to make decisions on certain aspects of system behaviour at the time when the relevant information becomes available.