Change the following sentences into passive voice
1. They have just painted those posters
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2. No one took Alice to the comenercial district
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3. They didn'tinvite alice to the cantren for lunch
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4. The naughty pupiles laughed at the newcomers
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5. Nobody has opened this box for along time
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6. Did they paint the windows yesterday?
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7. Does your child eat that cake?
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8. No one has used this house for 3 years
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9. The government must solve the unemployment
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10. She used to sell vegetables at the market
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