Ответ:
1) London is the oldest and the most interesting city in the world. It is the manufacturing, country`s main banking and financial centre. Also it is the largest port in the UK. London is a great educational and cultural centre.
2) There are 4 parts: the City, Westminster, the West End, and the East End.
3) A cockney is someone who was born in the East End.
4) The main tourist attractions are ancient buidlings - The British Library, The Tower of London, St. Paul`d Cathedral; streets - Oxford, Regent and Bond; monuments such as Nelson`s Column, ceremonies - the Ceremony of the Keys, and parks - Hyde Park, St. James` Park and Regent Park.