任务型阅读。
I have a nice picture. It's a picture of my family. This is my grandfather, Barry Clark. And this is my grandmother, Linda Clark. These are my parents, Frank and Jane. This is my aunt, Alice. She's my father's sister. And this is my uncle, Paul. He's a teacher. These are my cousins Joe, Mike and Sally. They're Alice and Paul's children（孩子）. This is my sister, Lisa. Who's that girl? It's me, Mary.
Who is Mary's grandfather?
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Is Jane Frank's daughter?
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How many children（多少个孩子） do Alice and Paul have?
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What's Mary's last name?
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