Read the text and fill in the gaps with the right phrases.
The BBC

The BBC is probably the best known non-commercial radio and television system, formed in 1927 to educate the citizens. ... the British Broadcasting Corporation, a very large television and radio organization in the UK. It includes a number of national and local radio stations, national television stations, the international BBC World Service and BBC Worldwide Television. The BBC ... . It is paid for by taxes, by advertisers and all the main political parties ... .
There are four radio channels. Radio 1 has mostly pop music; Radio 2 has light music, comedy, sport. Radio 3 has classical and modern music, talks on serious problems, old and new plays. ... , talks and discussions.
The BBC also has two television channels: BBC 1 and BBC 2. BBC 2 offers more serious programmes than BBC 1. It shows discussions, ... , operas and concerts. BBC 1 offers lighter plays and series, humour and sport, but there are also some interesting documentaries. BBC documentaries like The Blue Planet and Planet Earth ... and are popular in many countries of the world.