YouTubeVersion en ligne How Five Years of YouTube Turns a Nobody into a Star par Cristina MERINO VERDU 1 We can... a predict whether a video on YouTube will be a hit or not. b never be sure whether a video on YouTube will be a hit or not. c predict that a video featuring cats with babies will be a hit. 2 Videos on YouTube can... a defeat a government. b turn a country into a democracy. c be used as a mass form of political protest. 3 YouTube... a has proved to be useful beyond teenage use. b has proved to be useful only for teenagers. c has proved to be useful for electing presidents.