Viết câu bị động: The students are doing the test now. I will pass the exam with flying colours. They are building more schools for disabled children

I/ Viết câu bị động :
3. The students are doing the test now.
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4. I will pass.the exam with flying colours.
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5. They are building more schools for disabled children
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6. Where do people speak English?
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7. The teacher is teaching them Geography.
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9 My mother has sent me this interesting book
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10. My mother often makes me do the washing up.
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11. People are destroying the forest at an alarming rate.
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12 People are building many roads in this city.