Rewrite: She opens the window so that she can breathe the fresh air

Rewrite the second sentence so that it has a similar meaning to the first one
1. She opens the window so that she can breathe the fresh air
-> She opens the window
2. We revise our lessons carefully so that we can get good marks at our exams
-> We revise our lessons carefully
3. People use first-aid so that they can minimize tissue damage
-> People use first-aid
4. Her son is thirty. She asks me to get him some water
-> She says " Will you ?
5. He broke his leg in the car accident
-> His leg