Furthermore, each unit of the Exercise book concludes with a brand-new section called "Algo más", featuring exercises that will allow learners to consolidate the four main skills whilst also revising grammar and vocabulary relating to the theme presented in each unit.At the front of the book (on the inside front cover) there is a printed licence, providing access (for one year only) to the Exercise book in digital format.Transcripts relating to the downloadable audio content and an answer key can be found at the back of the book.