This student textbook is designed for classroom use and focuses on assignments within a business context. This edition includes an audio CD to support students' oral skills. "Al día" is structured around eight thematic units, each divided into five sections: Sentemos Bases (Vocabulary), Analicemos y Practiquemos (Vocabulary and Syntax), Creemos y Negociemos (Practice of Acquired Knowledge), Cada día más (Introduction of a Sociocultural Theme), and El rincón gramatical (Grammatical Overview of the Unit). This structure provides students with a complete learning path, starting with the introduction of content through dialogues and authentic documents, and continuing through the completion of specific tasks.