Sin Duda is a grammar book which can be used either as a classroom tool or for self study.The book is divided into 12 sections (temas) and presents the language of A1-B1, towards B2 levels of the Common European Framework of Reference.Features:? clear and concise explanations accompanied by vignettes, tables and numerous examples so as to illustrate the rules using authentic language;? wide range of clear activities for controlled practice, oral comprehension and effective communication;? information on the most common regional variations of Spanish and of its use in Spain and South America;? in each tema the material is divided into stand-alone units which make it easy to find your way around the book.Each tema concludes with three subsections:? Para revisar for revision purposes: the exercises cover the grammar studied in the tema.? Mi gram?tica isone-page summary of the grammar rules. Students must complete the text, which acts as a revision tool.? Preparaci?n al DELE (Diploma deEspa?ol como Lengua Extrajera) is an exam-style exercise to simulate Nivel inicial (Concienciacomunicativa) and Nivel intermedio of the Instituto Cervantes exams. The final pages of the volume are dedicated to irregular verbs tables.Sin Duda is accompanied by an audio CD-ROM with recordings of the many listening exercises from the book and 150 consolidation exercises (including DELE-style exercises) on the ROM part.The solutions to all of the exercises are available in a separate booklet