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They have made many changes in our city.
Many changes have been made in our city.
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Companies all over world produce cars today.
Cars are produced all over the world today.
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Karl Benz made the first car in 1886.
The first car was made by Karl Benz in 1886.
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Did Alexander Fleming discover penicillin?
Was penicillin discovered by Alexander Fleming?
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They filmed the documentary in a desert oasis.
The documentary was filmed in a desert oasis.
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