51.  That is the best way of providing a good environment in which businesses can flourish.

52.  That is why environmentalists have often clamoured for regulation, as the best way to conceal the true costs of policy.

53.  The best way for the government to achieve this is to keep a tight grip on the tigerish tendencies of the economy.

54.  The best way in which to get agreement on those matters is through international agreement and international regulation.

55.  The best way is to set a good example.

56.  The best way of avoiding this problem is to ensure that there is a safe distance between the trees and buildings.

57.  The best way of ensuring that the chores are done is by making each child responsible for a different one.

58.  The best way of getting your children to learn foreign languages is to send them to stay abroad.

59.  The best way of improving your colloquial English is by listening to native speakers.