Best Friends: Student Book 4Best Friends is a six-level course for primary school that integrates the four skills and includes a Spelling and Phonics strand. Content-based units and real-life, humorous situations expose students to natural language, while grammar charts and exercises provide a more formal approach for the easy acquisition and practice of new structures.Cross-curricular topics chosen to motivate young learners, games and puzzles requiring critical thinking, and recycling of material in different contexts make Best Friends a whole new experience in learning English.