Completar frases Incomplete textVersión en línea Complete the following text por Patricia García 1 and as of it Empire is the in of most inhabitants it become London the capital of United Kingdom and of England is recognised as one the key " world cities " . With over seven million ( Londoners ) in Greater London , is the second - populous conurbation Europe , after Moscow . Founded Londinium , the capital the Roman province of Britannia , later rose to the centre of the British .