The Language Leader Upper Intermediate Workbook provides additional grammar and vocabulary practice and extends reading, listening and writing skills. The accompanying CD contains all the recorded material for extra practice.

The Language Leader Upper Intermediate Workbook provides additional grammar and vocabulary practice and extends reading, listening and writing skills. The accompanying CD contains all the recorded material for extra practice.

The Language Leader Advanced Workbook provides additional grammar and vocabulary practice and extends reading, listening and writing skills. The accompanying CD contains all the recorded material for extra practice.

The Language Leader Advanced Workbook provides additional grammar and vocabulary practice and extends reading, listening and writing skills. The accompanying CD contains all the recorded material for extra practice.