1. Life is impossible without air. He lived a long life. 2. He has deep knowledge on the subject. Knowledge can be acquire through hard work (work).
3. Pass me the salt, please. The doctor told him to eat everything without salt. 4. Don't sit by the window, you'll catch a cold. In the compartment was a large window. He pointed to a small window on the fifth floor. 5. No one likes bad weather. The weather was beautiful. 6. Water is essential for life. I can't swim in such cold water. Today, the water is cold or warm? 7. One of the students made a report on the latest developments in Africa. 8. I've never seen such a strange signature. 9. "You'll have to come to the exam one more time, young man,"said the Professor. A friend of my brother was quite a young man. Ask the young person to move.
Переводчик, небольшая коррекция и готово!