Compléter writing activity unit 8Version en ligne Fill in the blanks with the correct material par Armando Jacobo 1 rubber plastic cardboard metal Glass 1 - Factories use to make cans and also cars . One of the strongest material that we know . 2 - can be melted down and reused . It is used to make bottles and Windows . 3 - Supermarkets , malls , stores etc . Use boxes made of so customers can carry their products there . 4 - People that work on soil wear boots made of , so they can have a better protection on their feet 5 - It is better to have cups and dishes made of at home to avoid accident s