补全对话: A: Mr. Li, could you tell me why the Palace Museum has another name---1)__________? B: Sure. The Palace Museum is the official name given by the government of New China to the imperial palace of the Ming and Qing dynasties. It is where the emperors lived. Common people were not permitted to approach it, so it is called the Forbidden City. A: l heard that 2)______________________. How did the emperors arrange those palaces,halls, houses and towers? B: The palace is divided into two main sections. The southern part is 3)_______________; while the northern one, the inner court, was used as 4)_______________. A: Look, what a brilliant building it is! B: 5)__________ is the largest hall in the Forbidden City. Many important ceremonies were held in this hall, for example, the celebration of the Spring Festival, 6)_______________ or the celebration of the emperor's birthday. A: We're now in the inner court, right? The bulletin tells us that this building is called 7)__________. B: Yes. This is the central building in the inner court where the Ming emperors used to live. And here is the palace of Earthly Tranquillity 8)________________. A: Where did Empress Dowager Cixi 9)_______________? B: It is the chamber of the Hall of Mental Cultivation. La?dies and gentlemen,we're going to 10)_______________. And you can also find pavilions, rare flowers and ancient pines and cypresses.