Fill in each gap with a suitable word. --things -bottles -shoes -cans materials-- The best way to protect our environment is to reduce the amount of garbage. We can recycle some (42) instead of putting them into the garbage. As you know, this means that we need to use the old materials in the garbage to make new (43) . Already in many countries, people can recycle their newspapers, bottles and (44) . But people are still thinking of new ways to recycle things. For example, some companies are using the plastic in old soda bottles to make clothing. Other companies are making (45) with the materials in old tires. Some companies even make garbage cans from old plastic (46) . These companies are trying to recycle the plastic we already have, instead of making a lot of new plastic.