题目内容：

This is a picture of Mr Black's family. The man is Mr Black. The woman is Mrs Black. They have a son and a daughter. The son is behind Mr Black. He looks like his mother. His name is Mike. He's thirteen. Their daughter, Ann is behind Mrs Black. She is eleven. Mike and Ann are in the same school. But they are not in the same grade. Mike is in Grade Nine. Ann is in Grade Seven. They are good students at school. Mike likes English, but he doesn't like math. Ann likes Chinese and math. She also likes singing English songs.

根据短文内容完成下列句子，每空一词。(5分)

1.Mr Black has          children.

2.The son is behind Mr Black. His name is      

3.Ann is          years old.

4.Mike and Ann aren't in the same         

5.Ann likes         , but Mike doesn't like it.