1) Plastic bottles are [1] from homes.

2) They are [2] to a recycling centre.

3) The bottles are [3].

4) The clean bottles are [4] into small pieces.

5) The pieces are [5] into a large tank of water, where they are [6] into different kinds of plastic.

6) The pieces of plastic are [7] and [8] into a liquid.

7) The liquid is [9] into long strings.

8) The string are [10] and then they are [11] into small pellets.

9) The pellets are [12] to factories.

10) They are [13] to make new products.