七年级期末复习一(4)have like in out back kind different they happily with and food There are many different 1 _ of animals in the zoo. We see the zoo keepers give 2 _ food to eat. They dont 3_ to find food for themselves. They just eat, walk and sleep all day. So many of us think that the animals there are 4_. But most of them are sad. Why? They are not free (自由的)! Animals 5_ elephants, monkeys and tigers usually live f