II . Change the following sentences into passive voice .
1. We will grow a lot of trees in the parks.
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2. They are painting the living- room light blue.
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3. People have developed many different paper products.
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4. He asked us many difficult questions.
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5. They must widen this road soon.
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Nghỉ lâu quá, bh tìm giấy bút cx khó khăn :))))