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در رایتینگ زیر جاهای خالی را با عبارات مناسب پر کنید.

At the next stage
is drunk
involves
Next
At the same time
are shipped
When
used
is sent
is carried
once
where

Life of a plastic bottle

The illustrations show the production cycle of a plastic bottle containing mineral water for human consumption. Generally speaking, the production of such plastic bottles N1.__________ a series of stages from the extraction of the oil N2.__________ to make the plastic to the recycling or discarding of the bottle in a landfill site

At first stage, N3.__________ oil is extracted from an oil well, the liquid N4. __________ by a pipeline to a chemical plant N5. __________ the oil is refined and pieces of plastic are produced. From these, the plastic bottles are made. N6__________ the bottles N7. __________ to the country where the mineral water is sourced

N8. __________, the cargo of empty water bottles is taken from the port by lorry to a bottling plant, N9. __________ the mineral water is taken by tanker

N10. __________ , N11. __________ the mineral water is bottled, the bottles are conveyed by lorry to supermarkets and shops where they are sold to the public. N12. __________ the water N13. __________ the plastic bottle is either thrown away or N14. __________ for recycling

: Answers

N1. involves
N2. used
N3. once
N4. is carried
N5. where
N6. Next
N7. are shipped
N8. At the same time
N9. Where
N10. At the next stage
N11. where
N12. when
N13. is drunk
N14. is sent