选词填空；阅读短文，从方框中选择适当的单词填空。（每词限用一次）lifeincutefeelits

Parents have a new way to help their sick(生病的) children—they can take them to see dolphins. These (1)____________________ animals like to swim and play，and they look friendly. Children (2)____________________very happy when they see them. It's good for their health. Dolphins live (3)____________________ water like fish. And they like to live together. The baby dolphin usually lives for a long time with (4)__________________ family，about ten to fifteen years. They help each other and have a happy (5)__________________.