1. 阅读短文，选择正确的答案。

    I am Jenny. I am 10 years old. I have a big family. My grandparents are old. But they do exercise every day. They're healthy. My parents are both teachers. I have a brother and a sister.

    My father has a brother. He lives in Beijing. He is a fireman. He is very busy. He can help people. I think he is a hero. I have a cousin—Charlie. He is my uncle's son.

    My mother has a sister. She is a doctor. She has two children. They are Lucy and Tom.

1. （1） My parents have ________ children.

   A . one B . two C . three
3. （2） My uncle is a ________.

   A . teacher B . doctor C . fireman
5. （3） I have ________.

   A . one cousin B . two cousins C . three cousins
7. （4） My parents are both ________.

   A . doctors B . teachers C . workers
9. （5） Lucy's mother is a ________.

   A . teacher B . doctor C . firewoman