This is a photo of Mike’s family. The man is his father. His name is Bill. He is a teacher in No. 1 High School. The woman next to Mike’s father is his mother. She is a teacher in No. 1 High School, too. The girl is Betty. She is Mike’s sister. She is 13. She is in Grade 7 in No. 1 High School. Who’s the boy in a cap? It’s Mike. He looks like his father. He and his sister are in the same school but in different grades. Mike is in Grade 8. Oh, who are the old man and old woman on the sofa? They are Mike’s grandparents. They have a very happy family.

根据短文内容，完成任务。
任务一：完成句子，每空一词。
【小题1】Mike’ s ____ are teachers. They work in the ____ school.
【小题2】Betty is Mike’s ____. They are in different ____.
任务二：将画线句子改为同义句。
【小题3】He and his father ____ ____ ____.
任务三：回答问题。
【小题4】Where are Mike’s grandparents in the photo?
__________________________________
【小题5】How many(多少)people are in the photo?
_________________________________