English Cambridge B1 Grammar

Cambridge University Press

English Grammar in Use Book with Answers and Interactive eBook: A Self-study Reference and Practice Book for Intermediate Learners of English [Lingua inglese]

English Language Academy

English Grammar Revision B1: 120 Sentence Transformation Exercises (English Edition)

Basic B1 Grammar for the Cambridge Preliminary Exam (Basic B1 Preparation for the Cambridge Preliminary Exam) (English Edition)

English Language Academy

English Grammar: Suitable for levels A1-C1 - Includes exercises with key (English Edition)

Cambridge University Press

Cambridge Grammar for PET without Answers: Grammar Reference and Practice [Lingua inglese]

Basic B1 Grammmar for the Cambridge Preliminary Exam (Basic B1 Preparation for the Cambridge Preliminary Exam Book 2) (English Edition)

Grammar Guide: Essential Grammar to Pass your Cambridge Exam (A2-B1) (English Edition)

The Unofficial Vocabulary, Words & Grammar Practice Exercises for Cambridge English: Preliminary (PET) Reading and Writing (LanguagePRESS Cambridge English Qualification Exams) (English Edition)

Cambridge University Press

Cambridge English Empower for Spanish Speakers B1+ Student's Book with Online Assessment and Practice and Online Workbook

Cambridge University Press

Cambridge English Empower for Spanish Speakers B1 Student's Book with Online Assessment and Practice