sentence: However , I believe that it is at home that I contribute most to saving natural resources ; we are , obviously , very careful with turning off the taps when we wash our hands , brush our teeth and so on , and we recycle as much as possible .
modified: However I believe that it is at home that I contribute most to saving natural resources ; we are , obviously , very careful with turning off the taps as we wash our hands , brush our teeth and so on , and we recycle as much as possible .
transformation: PUNCT, OTHER