Odpowiedzi

2010-02-25T18:44:18+01:00
Kominy z filtrami
szamba z filtrami
segregacja smieci
niespalanie smieci
zbieramy smieci
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2010-02-25T18:46:54+01:00
We have to save the water and turn off the tap, while we're cleaning our teeth. We don't have to pollute the rivers and throw away our newspapers and magazines. We won't waste the electricity (we have to turn off the lights, when we leave a room).
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