Intensive Listening ........................................................................... I Unit 1 Social Customs.............................................................................1 Unit 2 Weather.................................................................................. 11 Unit 3 Social Issues............................................................................ 21 Unit 4 Literature................................................................................ 31 Unit 5 Education............................................................................... 41 Unit 6 Work.................................................................................... 51 Unit 7 People.................................................................................... 61 Unit 8 Science and Technology.............................................................. 73 Unit 9 Language.............................................................................. 85 Unit 10 History.................................................................................. 97 Unit 11 Nature..................................................................................107 Unit 12 Geography................................................................................119 Unit 13 Money..................................................................................129 Unit 14 News.....................................................................................139 Extensive Listening ......................................................................... 151