1. 用方框内所给词的适当形式填空

kangaroo    fly    high    magic    hate

1. （1） The tree grew to a of 20 feet.
3. （2） He working at weekends,
5. （3） The made me mad. Let's keep them away.
7. （4） There are a lot of in Australia.
9. （5） Harry Potter is a boy who has power.