My name is Jim Green. I’m an American boy. My father and mother are teachers. They work in No.1 Middle School of Beijing. My uncle and aunt are office workers. They have a son. His name is Tom. They live in Beijing, too. My grandparents live with us. They’re old at home, they don’t work. I have a sister. Her name is Linda. We are students of a middle school in Beijing. The people in Beijing are very nice. They are all kind to us. We are very happy in China.
根据短文内容，回答下列问题。
What does my aunt do?
What’s my sister’s name?
Are my grandparents old?
Where do my parents work?
请把文中画线的句子翻译成汉语。