Upgrade your Grammar Level CEFR B1

• Theory and exercises carefully graded to suit the cognitive level of learners
• Simple and concise explanations of grammatical theory
• Illustrations for visual reinforcement of key structures
• Thorough practice through a wide variety of popular task types, including various exam-format exercises
• Progress tests every three units
• Revision exercises, at the end of the book, on the relevant Grammar units
• Self-Study Edition