Ответ:

Ex.1

Nelson's Column, Westminster Abbey, Tower of London, St Paul's Cathedral, Big Ben, Museum of London.

Ex.2

1. England - London

2. Scotland - Edinburgh

3. Northern Ireland - Belfast

4. Wales - Cardiff

Ex.3

1 - C; 2- B; 3 - D; 4 A.

Ex.4

United Kingdom consists of four parts: England, Scotland, Wales and Northern Ireland.