London's so big that it hasn't got a centre.
 * London's too big to have a centre.
 * London isn't big enough to have a centre.
 Very few people live in the City.
 * There are quite a few people living in the City.
 * There aren't many people living in the City.
 A lot of politicians live there, so that they can be near Parliament.
 * A lot of politicians live there to be near Parliament.
 * Parliament's there because a lot of politicians live there.
 Also in the West End are Oxford Street and Charing Cross Road.
 * Oxford Street and Charing Cross Road are in the West End, too.
 * Oxford Street and Charing Cross aren't in the West End, either.
 The Port of London is in the area east of the City.
 * The City's to the west of the Port of London.
 * The City's east of the Port of London.
 It's quite difficult to understand the Cockneys.
 * The Cockneys can't understand you easily.
 * The Cockneys can't be understood easily.
 Although London's very big, it's got several large parks.
 * London's very big, although it's got several large parks.
 * London's got several large parks, although it's very big.
 Every road has got a postal code, which tells you what part of London it's in.
 * From the postal code, you know if a road's in Chelsea or Brixton or the East End.
 * From the postal code, you know which road you're in.
 The postal code helps postmen and taxi-drivers to find addresses.
 * With the postal code, it's easier to find addresses for postmen and taxi-drivers.
 * With the postal code, it's easier for postmen and taxi-drivers to find addresses.
 Which part of London's the oldest?
 * Westminster.
 * The City of London.
 Where are the Houses of Parliament?
 * In the City of London.
 * In Westminster.
 Why do a lot of politicians live in Westminster?
 * So that they can be near Parliament.
 * Because the big givernment offices are there.
 Where's the Port of London?
 * In the East End.
 * In the West End.
 Where are there a lot of bookshops?
 * In Oxford Street.
 * In Charing Cross Road.
 What can you find in Soho?
 * Restaurants and night clubs.
 * Theatres.
 What are Londoners?
 * They're the working-class people who live in the East Eand.
 * They're the people who live in London.
 Where's Chelsea?
 * Next to the river.
 * Near the parks.
 What nationality are the people who like to live in Brixton?
 * Irish.
 * West Indian.
 Why does every road in London have a postal code?
 * So that postman and taxi-drivers know what part of London the road's in.
 * So that people don't forget what part of London they're staying in.