The Workbook ''Now I Know 4'' is designed for use in the class for practice and at home for homework. Contains additional vocabulary, grammar, reading, and writing practice to reinforce the material in the Student Book.

Key features:

• Provides further opportunity to use BBC videos
• Contains challenging vocabulary sections provide students with extra activities 
• Has word study sections provide focus on word building and collocations
• Contains exam format activities help students feel comfortable about international exams
• Comes with an app which allows students and parents to easily access workbook audio and unit opener video