A

Ever since humans lived on the earth, they have made v 小题1:   forms of communication. 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: each other , communication is completed through body language where gestures r 小题4:  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:  facial expression, which shows happiness and put people at

e 小题7: . 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:__ someone in different countries. In a word, We should study international customs to avoid difficulties in today’s world c 小题10:  crossroads.          

B.

My aunt, a s 小题11:__ in women’s disease, devoted all her life to her w 小题12:career without e 小题13: . 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:   she showed to her patients that made her successful . Despite of being a success as a doctor, she was m  小题16: , not proud.               

Her devotion to medical science i 小题17: me greatly. Suddenly a bright idea came c 小题18:  in  my mind, “why not c 小题19:  on her career and work as an o 小题20:doctor?”