Our weekend task from school is to clean the clothes iron. The first thing to do is to make sure that the iron is _________ from the power source. Since ours is a stem type iron, I have to fill it with __________in a maximum level and set the __________ in a minimum. Plugin the iron and apply the ___________ function. When the light indicator stops, hold the unit and __________ the water. Wipe the outside part with a clo​