November 21is the World Hello Day．On that day，you have to do one thing一say"（41）___"to everybody you meet．（42）___？Because it is World Hello Day!People all over the world will try to say"hi"to（43）___10people．
World Hello Day（44）___ in 1973．At that time，Israel（以色列）and Egypt （45）___fighting a war．The day was used （46）___ a way to help stop the war．Since then，World Hello Day has been（47）___by people in 180countries．
The（48）___of World Hello Day is simple：to promote peace all over the world，and bridge barriers between every nation!We can only achieve a peaceful world（49）___we join together．And forming bonds（关系）with new people is the best（50）___that we do!The key is（51）___showing our world leaders that we should try to（52）___peace through talking-not through being violent to one another!
A"hello"might be easy，but it has the great function to help bring peace．The（53）___people say hello to each other，the less they will（54）___．Maybe there's someone you've secretly been wanting to take the （55）___to talk to，speak out!If they（56）___giving you a strange look in return，don't take it seriously，（57）___you have done your best．
So，go out and say hello to people you do not（58）___talk to．Or you can learn how to say"hello"in several（59）___languages，then you can be（60）___to get your message across no matter who you meet!