21.   There are both good and bad aspects to the present system of ticket punching.

22.   These computers are incompatible with our present system.

23.   Under the present system the Central Electricity Generating Board is charged with ensuring there is enough power station capacity to meet demand.

24.   Under the present system, payments often dribble in months if not years later.

25.   Under the present system, we do not have any flexibility.

26.   What was needed, Gillette reasoned, was a world corporation to replace the present system.

27.   Is there a viable alternative to the present system?

28.   They said the present system of military conscription should be phased out.

29.   Those anxious for reform say that the present system is too narrow.

30.   How far, therefore, does our present system of representative competitive democracy encourage active citizenship?