Many animals use some kinds of language .They use signals (信号) and the signals have meanin

问题补充：

Many animals use some kinds of language .They use signals (信号) and the signals have meaning , For example, When a bee has found some food , it goes 21its home .It is 22for a bee to tell 23 bees where the food is by speaking to 24,but it can do a little dancing .This tells the bees where the food is and 25it is .

Some animals show how they feel by making sounds . It is not difficult to tell that a dog barks (吠) 26it is angry .Birds make several different sounds .and 27has its own meaning . Sometimes we humans make sounds ,28we make sounds like OH or OUCH to show we feel about something or when we 29something on our feet.

We humans have languages. We have words .These words have the meaning of things actions (行动)，feeling or ideas .We are able to give each other information by writing down words .in this way , we can 30 what has happened or send the messages to people far away.

【小题1】A．out ofB．on withC．away fromD．back to【小题2】A．importantB．difficultC．unnecessaryD．impossible【小题3】A．each otherB．anotherC．the otherD．others【小题4】A．itB．himC．themD．themselves【小题5】A．how longB．how far awayC．how manyD．how old .【小题6】A．so thatB．beforeC．untilD．because【小题7】A．eachB．everyC．allD．some【小题8】A.In the same sound B by the different sound

C.In the same way D.By the different way

【小题9】A．putB．dropeC．fellD．set【小题10】A．speakB．rememberC．knowD．understand.D

答案：

(答案→)D

解析：

【小题1】go back to sp，表示回到···地方，为固定词组搭配。符合题意。

【小题2】根据常识内容可知答案为D，表示告知其他的蜜蜂，是不可能的，故选D

【小题3】the other +可数名词复数形式，表示其他的物体（复数），故选C

【小题4】根据前文的内容可知答案为C，表示其他的蜜蜂，故用them。

【小题5】根据上下文的内容可知答案为B，表示有多远，符合题意。

【小题6】根据下文的内容，可知答案为B，表示在狗吠之前。

【小题7】each强调个体，而every，强调的是整体，根据本句的意思，可知答案为A

【小题8】根据上下文的内容，可知答案为C，表示以相同的方式，故选C

【小题9】drop 在此表示掉了的意思，故选B

【小题10】根据前文的内容，可知答案为B，表示记得的意思。