A. 阅读下列短文，用适当的词填空。（1×5=5分）

My favorite animals Elephants are my favorite animals. I often go to __1____ them in the zoo ___2___ my parents. They are our friends. They ___3__ in Africa. They are very clever, so I ___4___ them very much. They like to play with their friends. They are useful. They can ___5___ people do some things. They are our friends.