przeprowadzać eksperyment start learning
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start learning
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start learning
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stosować się do wskazówek start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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sondaż, przeprowadzić sondaż start learning
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start learning
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sporządzić kopię zapasową pliku start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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przenośne źródło zasilania start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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chronić swoją tożsamość w internecie start learning
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protect your online identity
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start learning
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zanieczyszczać środowisko start learning
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zanieczyszczenie środowiska start learning
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start learning
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zakaz używania plastikowych toreb start learning
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ban the use of plastic bags
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start learning
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start learning
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korzystać z transportu publicznego start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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karać kogoś kara grzywny za coś start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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start learning
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wziąć za coś odpowiedzialność start learning
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take responsibility for sth
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start learning
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start learning
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start learning
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start learning
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start learning
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