Change the sentences into the passive or active voice: The Temple of Literature is regarded as the first university in Vietnam

Change the centences into the passive or active voice
1. The Temple of Literature is regarded as the first university in Vietnam
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2. His father bought a picture of the One Pillar Pagoda last year
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3. Thousands of people visit the Hung Kings' Temple every day
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4.By whom was the Imperial Academy built?
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5. People can see Khue Van Pavilion symbol on street signs in Hanoi
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6. Vietnamese people use Khue Van pavilion as a symbol of Hanoi
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7. What surrounds the Temple of Literature?
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8. In 1994, Ha Long Bay was recognised by UNESCO as a World Heritage Site
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