Clear, communicative, and teachable, "Focus on Grammar: A Basic Course for Reference and Practice" provides enough context, practice, and interaction to make any classroom come alive. "Focus on Grammar" features: Clear visual presentation of grammar Concise grammar explanations Fully contextualized grammar presentation and practice in all four skills Controlled and communicative practice Comprehensive review tests including TOEFL Test-style questions From Grammar to Writing sections included in all levels New information gap activities throughout each book The "Focus on Grammar" series is a five-level course, Introductory through Advanced.