Complete the sentences, using the necessary prepositions.
1) The letters LA stand ... Los Angeles which is a city ... California. 2) These goods are often advertised ... television. 3) The information about the Queen's visit to Europe will be broadcasted ... the radio and television. 4) Jonh is a citizen ... the world. 5) I've brought good news ... you. 6) The famous writer gave a series ... talks ... our school. 7) The television adaption ... the play was very successful. 8) you can get this information ... electronic form. 9) The club was formed ... 1992. 10) Charlie Chaplin's films are full ... humour, but his humour is often sad.