1. (2023三下·杭州期中) 选出恰当的单词完成句子，将序号填写在横线上。

A. small     B. rabbit      C. grandpa      D. He      E. pupil

1. （1） —Who's that boy?

   — is my baby brother.

3. （2） Ann is eight years old. She is a .
5. （3） My father's father is my .
7. （4） It has long ears. It has red eyes. It is a .
9. （5） Look, the kangaroo has a head.