1.Turn these sentences into passive voice
King Le Thanh Tong ordered to erect the first Doctors' stone tablets.
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They have sold out the tickets for the football match between Viet Nam and Thailand.
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People have restored many old houses in Hoi An.
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People chose Khue Van Pavilion as the symbol of Ha Noi.
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Famous lecturers and tutors teach the students in the university.
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