This title has been endorsed by Cambridge Assessment International Education Support knowledge and understanding from the Learner's Book with practical workbooks designed to challenge learners to develop their thinking further.- Save time when planning with ready-made homework or extension exercises.- Challenge learners to develop their learning further with practice activities. - Ensure mastery with clear coverage of key language skills: grammar, spelling, vocabulary, reading and writing.- Develop and expand knowledge, ensuring learners master the skills, language systems and vocabulary from every unit.