Question

   Many animals use some kinds of ^“ language^”.11use signals (信号) and the signals have meanings.

   12 example,when a bee has found some food,it goes back to its home. It is difficult for a bee 13 (tell) the other bees where the food is by speaking to them,14 it can do a little dancing. This shows the bees where the food is and 15 far it is.

   Some animals show how they feel by making sounds. It is not difficult to tell if 16 dog is angry because it barks. Birds make several different sounds and each 17( have) its meaning. Sometimes we humans make sounds the same way. We make sounds 18 “oh”to show how we feel about something or when we drop something on our feet.

  We humans have languages. We have words. 19 (this) words have the meaning of things,actions,feelings or ideas. We are able to give each other the messages what we think or how we feel.By 20( write) down words,we can remember what has happened or send messages to people far away.

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Answer 1