Fourth Level Level’s units, books and lessons: The fourth level consists of two parts (books), each of which includes 8 units (total of 16 units). Each unit consists of 7 lessons, constituting a total of 112 basic lessons in this level. The lessons of each unit are organized as follows: Comprehension text and exercises 4 pages Language rules (1) and exercises 3 pages Listening exercises 2 pages Advanced expression 1 page Language rules (2) and exercises 3 pages Writing and Research 2 pages Comprehensive Reading 6 pages Total of 21 pages per unit Tests and evaluations: The fourth level (part 1 and 2) comprises four tests (after each four units) as follows: 1. First test: for units 1:4 (at the middle of the first book in this level) 2. Second test: for units 5:8 (at the end of the first book in this level) 3. Third test: for units 9:12 (at the middle of the second book in this le