4 Read the text and find eight mistakes. Underline them and rewrite them correctly. RECYCLING What happens to the stuff you recycle? First of all, it has taken to a special place called a Materials Recovery Facility (MRF). At the MRF, the material is sort into different types, such as plastic, paper, card and glass. Let's look at what happens to the plastic. The plastic must is sorted again because there are many different kinds of plastic and you can't mix them together for recycling. You might be surprised to learn that plastic bottles not used to make more plastic bottles! Drinks bottles, for example, is made of PET. The PET melted at high heat and is turned into a thread, which is use in new clothes. The plastic in milk bottles is different. They be made out of HDPE. HDPE is used to make a kind of plastic wood' and becomes plastic fences and garden furniture. a​