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

• Condensed presentation of grammatical structures followed by a variety of exercises and a review section at the end of each unit
• Presentation and practice of vocabulary by topic, as well as practice with phrases, prepositions, and words that are often confused
• English in Use sections that include key word transformations, word morphology, open cloze texts, and multiple-choice cloze texts
• Regular review sections that reinforce the grammar and vocabulary from previous units
• Appendices related to prepositions and prepositional phrases in alphabetical order