Read and write. 读句子，请写出一个与划线单词同类的单词，完成句子。
（1）--I’m a girl. I’m eight. –I’m a girl, too. But I’m ______________.
（2）This is a crayon. That is a ______________.
（3）The ball is blue. The kite is ______________.
（4）They’re dogs. They’re ______________.
（5）Peter is sad. Alice is ______________.
（6）A butterfly can fly. A ______________ can fly, too.