1. 阅读理解

根据上图内容判断正误。

1. （1） John Brown and Anna Smith are Alan's grandparents.
3. （2） Mary is Sally's sister.
5. （3） Ann is John Brown's daughter.
7. （4） Tom and Kate are Ann's uncle and aunt.
9. （5） From the family tree, we know Sally has(有) three cousins.