Exercise workbook for young people and adults working with the Vitamina C1 manual who want to consolidate the contents of the student book and achieve a C1 level of the CEFR. The volume consists of 12 units divided into four sections that can be worked on independently and includes activities for practicing and reinforcing the contents of the student book.

It offers universal and varied themes, with meaningful tasks and activities that promote reflection and the development of student autonomy. It includes a variety of activity types and strategies that serve to prepare for all the tests of the DELE C1 exam.

In addition, it presents new authentic texts, both written and oral, of great interest, addressing universal themes from a non-stereotypical perspective and integrating the accents and culture of Latin America. It also includes transcriptions of the audio and solutions to the exercises proposed in the workbook.