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oxford podstawa szkoła średnia
data, take a chance, archeology, open, chat with friends, remote control, surf the internet, it's high time, do an experiment, explore space, socket, upload, ferie zimowe, listen to music, make phone calls, digital camera, keyboard, planet, biologist, be offline, search the internet, send text messages, go out of business, crach, charge your phone, spend, invention, break tears to sb's eyes, stick sth together, swich off, broadband, engine