Change these sentences into the active voice

III. Change these sentences into the active voice.
1. The Christmas trees were decorated and put at the front doors.
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2. His painting will be exhibited for the first time by New Arts gallery.
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3. How often are these animals fed?
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4. French isn’to taught in this school.
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5. Was this symphony written by Mozart?
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6. A new supermarket is going to be built next year.
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7. Most of the questions can be answered by Name.
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8. My camera was stolen from my hotel room a few days ago
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