1.It is over 300years old 改为同义句 2.The palace is about 200 metres wide划线部分提问.
提问部分（200 metres）( )is the palace?3.we call the Terra Cotta Warriors Bing Ma Yong in Chinese?对划线部分提问 划线部分 （BING MA YONG ） （ ）we call Terra Cotta warriors in chinese?4.I hope you can enjoy yourself at the party.改为同义句 I hope you can ()()at the party.