Grammar Dimensions 4 Workbook (ISBN: 0838402917) is the companion workbook to Grammar Dimensions 4: Form, Meaning, and Use. It provides comprehensive practice to reinforce the advanced grammar covered in the Student’s Book through a variety of controlled and communicative exercises. Activities focus on improving grammatical accuracy, editing skills, sentence structure, and the effective use of grammar in both written and spoken English. The workbook also includes review sections and TOEFL-style practice to help learners prepare for academic English contexts. Designed for advanced ESL/EFL learners (approximately CEFR C1), it is suitable for classroom use, homework, or independent study alongside the main course