题目内容
阅读下面材料,在空白处填入适当内容(1个单词)或括号内单词的正确形式。
Every November 21 is World Hello Day, ___1.____ people say hello to each other to express friendliness and love. World Hello Day __2.____(found) in 1973 by Brian and Michael McCormack, in response (回应) to the conflict (冲突) between Egypt and Israel. They sent a large number of letters on ____3.__ importance of communication to world leaders and ____4.___(celebrity) to advocate(倡议) setting ____5.____ World Hello Day. The first World Hello Day was celebrated on Nov.21, 1973.
Originally, people around the world took World Hello Day as a ___6.___(value) opportunity to encourage world leaders to use communication rather than force(武力) to settle conflicts. ____7.___ (late), ordinary people started ___8.___(greet) each other on that day to express ___9.___ (they) love for other people and world peace.
Now, World Hello Day is observed by people in 180 countries. Why not greet your parents and friends ____10.___ a warm hello and a bright smile on this holiday?