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。
Chinese Language Day
Language Days at the United Nations seek to celebrate multilingualism (多语言) and cultural diversity as well as promote equal use of all six【小题1】 (office) languages throughout the organization.
The date for the Chinese day was selected from Guy, which is the 【小题2】(six) of 24 solar terms in the traditional East Asian calendars (日历), 【小题3】 (usual) beginning around April 20.
Chinese was established as a formal language of the United Nations in 1946. However, in early【小题4】(year), Chinese was not commonly used in the work of the United Nations.【小题5】situation was improved after the People’s Republic of China regained (重获) the lawful rights in the United Nations in 1971. In 1973, they【小题6】(include) Chinese as a working language, 【小题7】was used by more and more UN offices and staff members.
In【小题8】(celebrate) of United Nations Chinese Language Day 2021, UNSRC Chinese Book Club is organizing three events under the theme “Highlighting Pictographs(象形文字)”. The three events focus【小题9】three types of characters【小题10】(connect) with three cultures and three UNESCO World Heritage sites. All the three events will be shown live.