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⑴What's this? A. They are apples.
⑵Is this a pig? B. It's on the farm.
⑶What do they have on the farm? C. Yes, it is.
⑷What are they? D. It's a cat.
⑸Where is the cow? E. They have hens, ducks and pigs.
— Yes, it is.
— No, it isn't.
— . It's nice.
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