"Grammar in progress" follows the gradual progression of a language course. It covers levels A1-B2 of the Common European Framework of Reference, starts at level C1 and accompanies you until the State exam. Each topic is spread over two pages: on the left the theory with tables, diagrams and comparisons with Italian, on the right the exercises organized by increasing difficulty, to immediately put into practice what you have learned. 21st Century Skills: perform Critical Thinking, Creative Thinking, Collaboration and Communication activities to develop the fundamental skills of the 21st century. Focus on Preliminary and First: gradually prepare for the Cambridge English certification exams: Preliminary (B1) and First (B2) for Schools: in the Revision and Certification sections you will find numerous activities with suggestions. Developing Skills for INVALSI: train in Reading comprehension and Listening comprehension to face the fifth year of the INVALSI test with confidence