On November 21st, you have to do one thing —say____31____to everybody you meet. WhyBecause it is World Hello Day! People all over the world will 32 to say “hi” to at least ten people. The____32____is for world leaders to use communication not war to deal with their differences.
World Hello Day____34____in 1973. At that time，Israel(以色列）and Egypt were____35____.Worried about heavy losses of human lives, the McCormack brothers mailed 1,360 letters to government leaders to encourage them to____36____the first World Hello Day. Since that time, World Hello Day has been celebrated by people in 180 countries.
A “hello” might be____37____，but it has the great function of helping bring____38____.The more people say hello to each other, the____39____they will fight.
____40____，go out and say hello to people. It will make our world a better place to live in.
