Задание 3: 1-d, 2- a, 3-f, 4-e, 5-c, 6-b. Задание 6: 1. Go вместо goes. 2. Перед next year "the" не надо. 3. Been убрать. 4. Teaches. 5. Been убрать. 6. Все правильно. 7. Is вместо are. 8. Все правильно. Задание 4: 2. Was passed. 3. Will be passed. 4. Has already been passed. 5. Was the exam passed. 6. Has the exam been passed. Задание 5: 1. Was written. 2. Specifies. 3. Are divided или were divided. 4. Take. 5. Is designed. 6. Will be introduced. 7. Is introduced. 8. Has already been prepared. 9. Is taken, makes.