求一道短文填空（首字母已给出）
There are diffirent kinds of animals in the z（ ）.We see the zoo keepers give them food to e( ).They don't have to f( ) food by themselves.They just eat,walk and sleep all day.So many o( ) us think that the animals there are h( ) and lucky.But in fact, most of them are sad.Why? B( )they are not free.Animals like elephants,monkeys and tigers usually live freely and happily in forests.Tigers for e( ),run jump,and play w( ) their children.And they catch small animals f( ) food.But now they have to stay in small rooms in the zoo.
Now,many of us think more animals should go back to forests so that the w( ) will be letter.
好的加分哦