Odpowiedź:
(1)John is a reasercher who studies leatherback turtles.
(2)This is the family wich their car runs on electricity.
(3)This is a new centre wich recicles paper, plastic, and glass.
(4)I spoke to a boy whose a volunteer at the wildlife reserve.
(5)This is the organisation wich raises money to stop deforestation.
