根据短文内容判断正误，正确的打√，错误的打×。
Mike is my friend. He’s thirteen. He is English.We are in the same(同一个) school. We are not in the same class. His father MrBlack is a driver.He is forty. His mother is not a driver.She is a nurse. She is forty–three. Mike has (有) a sister. Her name is Alice. She is twenty–two. She is a new teacher at our school. 
（1）John is my good friend.(   )
（2）Mike and I are in the same class.(   )
（3）MrBlack is a worker.(   )
（4）Alice is my friend’s sister.(   )
（5）Alice is English.(   )
（6）Mike’s mother is a teacher.(   )