— Jack, a doctor.
I have a happy family. My father is a worker. My mother is a teacher. Look! This is my sister, she is a nurse. My brother is a doctor. I am a pupil. My grandpa and grandma are old. They are at home.
⑴Who's he? A. Yes, it is.
⑵Are you a doctor? B. He is my brother.
⑶What's on the bed? C. Yes, I can.
⑷Can you swim? D. No, I'm not.
⑸Is that your book? E. It's a doll.
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