< 7 elementary (A1) 8-12- pre-intermediate (A2) 13-17- intermediate (B1) 18-20 – upper-intermediate (B2) 21-23 – advanced (C1) 23-25 – proficiency (C2)

Test your knowledge. Do you make the most common mistakes? Part 4

Test your knowledge. Do you make the most common mistakes? Part 3

Test your knowledge. Do you make the most common mistakes? Part 2

Test your knowledge. Do you make the most common mistakes? Part 1