21.   The draft report of the Cadbury Committee has been described as the opening of a debate.

22.   The frigid opening of every congressional and presidential term inspires a bounty of new proposals.

23.   The government has announced the opening of the first tender for exploration on its continental shelf.

24.   The low incidence of early ventricular fibrillation is probably due to a more gradual opening of the vessel than was once thought.

25.   The opening of a nuclear construction site is a major event in the economic and social life of a region.

26.   The opening of a score of nuclear sites in some six years by conventional administrative procedures alone was inconceivable.

27.   The opening of Lydney Lakeside, plus the excellent visitors centre at Norchard, had brought in many extra passengers and revenue.

28.   The opening of the hospital has also reinvigorated a wider debate on the need for mental hospitals for the young.

29.   The opening of the letter A well-written business letter will start by putting its message into context.

30.   The opening of the new museum has been delayed yet again.