阅读下面短文,在空白处填入 1 个适当的单词或括号内单词的正确形式。The year 2023 witnessed the significant protection plan released for Beijing's Central Axis (轴 线),(stretch) for 7.8 kilometers through the Chinese capital. World-famous landmarks like the Forbidden City, Tian'anmen Square, the Temple of Heaven are located along the central axis, construction began in the Yuan Dynasty (1271- 1368) and (last) until the Ming and Qing dynasties.The protection plan for Beijing's Central Axis from 2022 to 2035 was released in January of 2023, markingnew stage in its conservation, sustainable development and application as a UNESCO World Heritage Site.The plan is said to be one of the necessary steps for UNESCO World Heritage status, and(it) release and implementation ( 实 施 ) will play an important role in the protection and (manage) of the capital's central axis.Alongside regulations on the protection of the Central Axis (carry) out earlier, the plan is in line with the requirements of World Heritage conservation and provides an effective strategy the conservation.The 21 member countries of the World Heritage Committee will decide on whether Beijing's Central Axis can(add) to the World Heritage List at the committee's 46th annual conference in 2024.the application succeeds, it will reinforce Beijing's top position among cities worldwide by number of World Heritage Sites.
答案:【1】stretching【2】whose【3】lasted【4】a【5】its【6】management【7】carried【8】for【9】be added【10】If/When/Once