Transfer these following sentences to the passive voice.
1. She bought the bicycle last year.
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2. They write some letters every week.
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3. The children cleaned the floor yesterday.
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4. I have met my friend at the beach.
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5. Nam will send the letters next Sunday.
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6. Her teacher gave me a pen last month.
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7. Nobody meets her.
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8. People have never seen dragons.
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9. They hardly meet me at the beach.
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10. She often sweep the floor every morning.
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11. They knew that he stole the car.
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12. Somebody has robbed the bank near our house.
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13. Somebody told me to wait outside.
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14. Somebody has driven them to the airport.
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15. They will complete the new high way from north to south next year.
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16. My aunt made this sweater for her son.
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17. The television station has broadcast all the 22nd Sea-Games competitions.
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18. My teacher asked me to be here at 10 am.
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19. Thomas Edison invented the electric light bulb.
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20. She makes coffee for her parents every day.
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