21.  C., are the most compelling parts of his journey.

22.  Central reservation systems Large groups of hotels which are linked by computer usually operate their own central reservation system.

23.  Chicken or scampi in a basket, with a garnish of tomato and lettuce, are acceptable runners-up.

24.  Chimney sweeps are few, and are not always willing to come so far out for a couple of chimneys.

25.  Claims that verge on the outrageous are made for this material - but very many fishkeepers will vouch for its effectiveness.

26.  Communication involves a variety of behaviours which are difficult to categorise.

27.  Copyright in chapters for a scientific textbook are often bought for sums that would hardly cover the cost of typing.

28.  Delicate arrangements are required to maintain the controlled gas leak and these are prone to wear and maintenance problems.

29.  Director Jafar Panahi clearly loves children for what they are, big mouths and all.

30.  During the time they have off they are kept in touch with what is going on at work by their line manager.