阅读判断。
Boy: Hello, I'm Mike. What's your name?
Girl: Hi, I'm Sarah. I'm a student.
Boy: Where are you from?
Girl: I'm from the USA. What about you?
Boy: I'm from Canada.
【小题1】Mike is a boy. (_______)
【小题2】Sarah is a teacher. (_______)
【小题3】Mike is from the UK. (_______)
【小题4】Sarah is from the US