Ответ:

1.Londons Houses of Parliament Tower Bridge and Big Ben are the famous sights

2.British museum is a museum of history.

3.The National Gallery has a collection of paintings

4.The Houses of Parliament is the one of British government seat.

5.Big Ben is the one of the famous world clocks.

6.Westmister Abbey is a royal church.

7.Sir Chr. Wren is the greatest work of the architect St. Paul's Cathedral.