Origin:First introduced in by Hallmark greeting cards in 1919; the US Congress decreed in 1935 that National Friendship Day should be on the (later: In 2011 the United Nations proposed30th every year as International Day of Friendship)
Celebration activities:with the best friends; having a ; going for a ; go climbing a ; anything that gets people all together to each other.
阅读教学材料后,完成以下关于宫保鸡丁做法的排序题。