阅读短文,判断句子。
Mike:What are you going to be,John?
John:I like math,so I'm going to be an accountant.
Mike:What about you,Zhang Peng?
Lily: I like helping people,I can work for the police. So I'm going to be a policeman. What about you,Sarah?
Sarah:I like singing, so I'm going to be a singer. And you? Wu Binbin?
Tom:I'm here. I like cleaning the streets,so I'm going to be a cleaner.