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