读一读，回答问题。A: What are you doing?
B: I'm watching my friends.
A: Where are they?
B: They are in the park.
A: What are they doing?
B: Jack is eating. Lucy is drinking. Peter is catching butterflies.
A: Whose dog is that?
B: Oh, that is Petty. That's Peter's dog.
1. What is Jack doing?
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2. Is Lucy listening to music?
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3. What is Peter doing?
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4. Whose dog is that?
________________________________________________________1. He is eating.
2. No,she is drinking.
3. He is catching butterflies.
4. It's Peter's dog.
答案不唯一