Is the cat big or small?怎么回答

It's big。它很大。It's small。它很小。 再问： I'm 对括号内容提问 再答： What are you doing?再问： I like 《planting trees》。对括号部分提问 Do you know how to make it?怎么回答 再答： What do you like? Yes, I know。