PART A: 14 Elementary tests, 14 Pre-Intermediate tests, 8 Intermediate tests. Each test is specified on different grammar topics. (1976 questions) PART B: 14 tests including Elementary, Pre-intermediate, Intermediate and Upper intermediate level grammar tests. Every test is focused on a different grammar topic. (2452 questions) PART C: 16 Multi-level grammar tests. Each test is specified on a different grammar topic. (1418 questions) PART D: 20 perfect multi-level grammar tests for assessment. (2000 questions) PART E: 6 Elementary, 5 Intermediate, 3 Advanced grammar tests. The formats of the tests are similar and the level gradually increases. (1400 questions)