1 . It was here that Xuan Zang ________ his famous travels, which became ________. ________ include the two Wild Goose Pagodas and the remains of the Daming Palace, which was the centre of the Tang court. （根据句意填空）

2 . 作为前朝古都，西安不仅拥有众多各朝遗迹，也是丝绸之路的起点。（remains）（汉译英）