1. (2021五下·通榆期末) 根据短文内容，判断下列句子正误。

This is a Cat Show. There are so many cute cats. Look! The white cat is mine. The blue cat is Amy's. It's hers. It's eating. The black cat is John's. The white and yellow cat is Sarah and her sister's. It's theirs. It's drinking. How cool!

1. （1） This is a Cat Show.
3. （2） My cat is white.
5. （3） Amy's cat is sleeping.
7. （4） The white and yellow cat is John's.
9. （5） Sarah and her sister's cat is drinking.