Điền từ còn thiếu vào chỗ trống :
Do you think the animals can understand each other ?
The answer is yes . They can communicate (1) ........................ each other by signs and sounds . For example , dogs communicate in many ways . They not only bark , (2) .................... they howl , growl , snarl , and whine . They lift a paw , or bare their teeth . Other dogs can understand what these sounds and actions (3) .......................
Animals communicate with each other not only with...
Đọc tiếp
Điền từ còn thiếu vào chỗ trống :
Do you think the animals can understand each other ?
The answer is yes . They can communicate (1) ........................ each other by signs and sounds . For example , dogs communicate in many ways . They not only bark , (2) .................... they howl , growl , snarl , and whine . They lift a paw , or bare their teeth . Other dogs can understand what these sounds and actions (3) .......................
Animals communicate with each other not only with sounds and movements , but with smell . Most animals that live in herds (4).......................on smell to keep together . And , of course , we know how dogs recognize each other by smell.
Apes are supposed (5) ...................among the most intelligent of animals , yet , they really have no better " language " than other animals . They make many sounds and expressions of the (6) .........................to communicate their feelings of anger or hunger or joy , but they have nothing like the words of human speech .
By the way , unlike human begings who have to learn (7) ........................talk , apes and other animals know their " language " by instinct . They will make the right kind of cries and sounds and expression even if they have never seen another animal like (8) ..............before . Birds , however , learn their way (9) .....................singing , at least in part . That is why a sparrow brought up among canaries will try (10) ......................like one . It has been learning the wrong " language "
