Are there many bananas on the desk?
Yes,there are
No,there aren't 再答: Is he cleaning his room now?
Yes,he is
No,heisn't
再答: Is he going to clean his room tonight?
Yes,he is
No,he isn't
再问: 还有泪
再答: Can you clean the room?
Yes,i can
No,i can't
再答: 你是哪的人啊
再问: 济南
再答: 哪个省啊
再问: ,,,山东