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