AEver since humans lived on the earth, they have made v【小题1】A.forms of communication. In g

A
Ever since humans lived on the earth, they have made v 【小题1】A.  forms of munication. In general, the major form of expressing thoughts and feelings has been s_【小题2】__ language. But when there is a language barrier(障碍), that is, people ­­­m 【小题3】various each other , munication is pleted through body language where gestures r 【小题4】spoken letters , words and ideas. Here are many forms of body language in the world, each having its own f 【小题5】 .
Smile is the most u 【小题6】misunderstand  facial expression, which shows happiness and put people at
e 【小题7】represent . When someone gets angry, he may f  【小题8】_, turn his back to others or make a fist shaking it.  
There are also different ways to g 【小题9】A.  someone in different countries. In a word, We should study international customs to avoid difficulties in today’s world c 【小题10】function  crossroads.          
B.
My aunt, a s 【小题11】various  in women’s disease, devoted all her life to her w 【小题12】career without e 【小题13】universal . She often worked far into the night to d 【小题14】 babies for the poor . It was her kindness and c 【小题15】ease  she showed to her patients that made her successful . Despite of being a success as a doctor, she was m  【小题16】frown , not proud.               
Her devotion to medical science i 【小题17】greet me greatly. Suddenly a bright idea came c 【小题18】cultural  in  my mind, “why not c 【小题19】B.  on her career and work as an o 【小题20】doctor?”