1. (2021六下·惠阳月考) 根据短文内容，判断句子正误。

I have three good friends. Mike is taller than Tom. Mary is shorter than Tom. Tom is stronger than Mary. Mike is stronger than Tom. Mary is younger than Mike. Tom is older than Mike. We are good friends. I like them very much. Do you like my friends?

1. （1） Mike and Tom are taller than Mary.
3. （2） Mary is my sister.
5. （3） Mike is stronger than Tom.
7. （4） Tom is older than Mary.
9. （5） I have 3 brothers.