40．A．seeing          B．looking         C．watching       D．looking at

A

  Different animals live in different countries or districts．

  Kangaroos live in Australia．They have very strong legs and they can jump high．They are good at looking after their babies．A mother kangaroo has a pouch（育儿袋）in front．

  Giraffes are from Africa．They can run 50 kilometers an hour．They have very long necks and long legs．They can eat leaves on a very tall tree．

  Penguins live on the South Pole（南极）．It is very cold there．They are black and white．They can walk on the ice and swim in the sea．They are big birds，but they can not fly．They eat fish．They have very short legs．They look very lovely．Children like them very much．

  Pandas live only in China．They are very lovely．They are white and black．They like bamboo shoots．There are not many of them in China now．Everyone loves them very much．

39．A．on                B．by                C．in                 D．of

38．A．has               B．have             C．there is         D．there are

37．A．for               B．to                 C．with             D．at