Unit One
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
Unit Two
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
Unit Three
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
Unit Four
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
Unit Five
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
Unit Six
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
Unit Seven
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
Unit Eight
　Section A Listening and Speaking
　Section B Reading
　Section C Business Writing
参考文献