Exercise 2: Change into the passive voice.
1. The brain consumes a large amount of power.
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2. Sunburn damages the skin.
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3. We use seventeen muscles to smile.
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4. Only humans produce emotional tears.
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5. The stomach digests the food that we eat.
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6. The brain sends nerve signals at very high speed.
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7. Bees make honey.
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8. They sell eggs by the dozen.
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9. My mother wakes me up every morning.
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10. People usually drink beer at parties.
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