He left the door open We have already sent the laundry. No one in the room. Explained to him the cause of the fire to be aware that it may cause a fire and spread.
He opened the door. We have to send the clothes washing, without anyone inside the rooms explain to him why the fire to cause awareness may cause fire and eventually.
He had left the door open while you are going to send out your laundry, and then, no one else is in the room with him to explain the reasons why the fire to make the awareness that may cause a fire and will threaten.