In the fall of 1973, in an effort to bring attention to the conflict between Egypt and Israel, World
Hello Day was born. The objective is to promote peace all over the world, and to 26 barriers
between every nationality. Since then, World Hello Day—November 21st of every year— 27 observed
by people in 180 countries.
Taking part couldn’t be 28 . All one has to do is say hello to 10 people on the day. However, in
response to the 29 of this event, the concepts of fostering peace and harmony do not have to be
confined to one day a year. We can 30 the spirit going by communicating often and consciously. It
is a simple act that anyone can do and it reminds us that communication is more effective than conflict.
(B) come across
(D) break down