The Grammar & Vocabulary Booster is intended for students at CEFR levels B2 and C2. It consists of 14 units and aims to help students understand and use grammar and vocabulary in the English language at B2 level, through structured materials, realistic texts, and full-color images.

• Concise presentation of grammar structures followed by a variety of exercises and a revision section at the end of each unit.
• Presentation and practice of vocabulary by topic, along with exercises on phrasal verbs, prepositions, and commonly confused words.
• Units on English in Use that include key word transformations, word formation, open cloze texts, and multiple-choice cloze texts.
• Regular revision units that refresh the grammar and vocabulary of previous units.
• Appendices related to prepositions and prepositional phrases in alphabetical order.