61.   While this system has many attractions, its main disadvantage is that it is costly in terms of fencing and again requires careful supervision.

62.   The tropical tree, typically an evergreen, needs little attention but owners need to be wary of temperature as central heating systems can have an adverse effect.

63.   Although based at Jordanstown, the system has links to other sites across the province by utilising the recent advances in telecommunications services supported by the EC STAR Programme.

64.   The old system had its flaws, but nevertheless, it seemed fairer than the poll tax.

65.   Everyone -- everyone who matters in Manhattan, that is -- says the system will have to change.

66.   The system has its drawbacks as a response to school truancy.

67.   Erm so the federal system has a constitutional basis but it also has a financial basis er and the two are er closely linked.

68.   But the capitalist system has no mechanism guaranteeing a smooth transition in such circumstances.

69.   Modern equipment is extremely complex and some systems have up to seven separate cleaning stages before any gas is released into the atmosphere.

70.   Transport is about moving people and goods and to be really useful, the IT systems have to be able to move as well.