B. 阅读短文，选择正确的答案。
Hello, I’m Tom. I’m eleven. Look at the picture of my family. This is my twin brother Jack. He’s a nice boy. This is my grandpa. He has a big farm. The pigs and cows on his farm are lovely. The old woman in red is my grandma. The man in blue is my father. This woman is my mother. She often makes cakes for Jack and me. I love my family.
( )4. How many people（多少
