4 Change these sentences from active to passive. Alfred Nobel invented dynamite in 1867. They gave the first Nobel prizes in 1901. The Hurley Machine Company of Chicago produced the first electric-powered washing machine in 1908. 4 People have used this invention since 1908. 1 2 3 People are using this invention right now. Perhaps people won't use electricity in the future. 7 Joseph Niépce took the first photo in 1826. 8 People take lots of photos on holidays. 5 6

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