11.   Some big firms have cut the pay of senior executives in a move to impress on humbler employees that times are tough.

12.   Some firms have personnel officers who can discuss such matters.

13.   The firm had to close while an expert sorted out the mess, the Old Bailey heard.

14.   The firm has an agent in Sydney who deals with the Australian side of the business.

15.   The law firm has an excellent reputation.

16.   The model is one of monopolistic competition, in which each firm has a Declining cost curve, although constant Marginal cost.

17.   The successful firm will also have to provide a contraflow bus lane for the authority.

18.   Your firm has a potted guide to the rules about residence and domicile - pick up a copy as you leave.

19.   The firm had enough work to keep it ticking over for the next few months.

20.   Security firms have to work strictly within the law.