There’re different kinds of animals in the zoo. We see the zookeepers give them _________ to eat.

They don’t have to _________ food by themselves. They just eat, walk and _________ all day. So many of us _________ think that the animals there _________ happy and lucky. But most of _________ are sad. Why? They’re _________ free.

Animals _________ elephants, monkeys and tigers _________ live freely and happily in __________ or mountains. Tigers, for example, run, jump, play with their children __________ catch small animals for food. But now they have to stay in __________ rooms in the zoo. Their life in the zoo is __________ from their life in the forests.

Now many of us think animals should __________ to forests and mountains so that __________ earth will become better.

Parents have a new way to help their sick (生病的) children—they can take them to see dolphins. These cute animals like to swim and play, and they ______ friendly. Children feel very happy ______ they see them. It’s good for their health.

One eight-year-old boy, Nikkie Brice, can’t ______. After he swims with dolphins, he can ____ “in.” That is the first ______ he says in his life.

His parents feel very ______ for him. If the boy ______ every day, he can talk one day.

Dolphins ______ water like fish. And they like to live together. The baby dolphin usually lives for a long time ______ its family, about ten to fifteen years. They ______ each other and have a happy life.