11.   Obviously, the effective use of contraception precludes short birth intervals.

12.   The effective use of new power strategies, albeit awkward at first, encourages their use in the future.

13.   Transport Development has been located in areas that name the most effective use of bus and rail networks.

14.   Under Malcolm Fraser the party began to make effective use of its support in Fleet Street.

15.   We need to consider whether there could be a more effective use of our time.

16.   We will encourage more effective use of local sport and leisure facilities through compulsory competitive tendering.

17.   Our capital efficiency has risen substantially and will continue to improve as a result of our cost savings and more effective use of technology.

18.   The communication of the results of historical enquiry requires the effective use of basic skills of graphicacy, literacy and numeracy.

19.   History teachers need to ensure that their pupils have the basic reference skills that will allow them to make effective use of books.

20.   The increase in competition allows for considerable improvements in the effective use of inputs, and reductions in the anti-competitive practices of companies.