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oxford podstawa szkoła średnia
economist, take a break, psychology, unplug, mobile phone, upload, drive sb crazy, remote control, make a discovery, science, send emails, change channels, discover how something works, hack into sb's computer, click on a link, mouse, listen to music, discover a cure for cancer, take a deep breath, wireless, break down, useless invention, researcher, virus, games console, photocopier, break tears to sb's eyes, e-reader, geology, social networking site, surf the internet, launch a rocket