Adding fresh and simulating content to the tried-and-tested syllabus and methodology that have made it so popular, New Sky will continue to satisfy users of this hugely successful course. This dynamic and motivating new edition offers: * new cross-cultural and cross-curricular content that bring the world into the classroom * new Activity Book that provides systematic practice and graded exercises for mixed-ability classes * new testing package to cover all your assessment needs * new photos, dialogues and texts that provide lively and motivating up-to-date lessons