初一首字母填空No one k___ how man learns to make words.Maybe he beg

初一首字母填空
No one k___ how man learns to make words.Maybe he begins by m___ sounds.As time goes by ,he makes more and more s___ and more words.This is w___ we call language.
People in d____ countries make different kinds of word.Today there are about fifteen h____ different languages in the world.
About a____ the animals can't speak.but they also have their language.When a bee finds some food,it wants to tell the o____ bees where the food is ,they also have their language.It does a little d____ in the air.In this way it tells the other bees w____ the food is.