the first stage:
old paper can be collected from (1).........,(2)..........,(3).......... and your homes.
The second stage: sorting
collected paper is sorted into two types: recyclable paper and unrecyclable paper (examples: (5).........., photographic paper)
The third stage: processing
sorted paper is pulped and mixed with soapy (6)............ to become a thick (7)..............
the liquid is added with different material, spread, left to (8)............ and rolled up
paper is (9)............... and sent to (10)...............
