Is that a dog?(用rabbit回答) Are those calves?(用calf回答) Can I h

Is that a dog?(用rabbit回答)
No,it isn't.It's a rabbit.
Are those calves?(用calf回答)
Yes,they are calves.
Can I help you?(用?回答)
Yes,please.
How much is it (用89元回答）
It's eighty-nine yuan.
What are these?(用puppy回答）
They are puppies.