... know, this mean that we to use the old material s in the garbage to make (2)……………………… Already in many countries, people can recycle their newspapers, bottles (3)…………… But people are still thinking ... 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 (4)………………………With the materials ... of the wall is about 11 meters.10. The main part of the wall is about 3,400 kilometers long. III. Language focus: Circle the best option (A, B, C or D) to complete each of the following sentences....