用正确的介词填空。

Kate: Jim, where were you yesterday?

Jim: I was home.

Kate: Was your mother at home, too?

Jim: Yes, she was the kitchen. She cooked some food for me.

Kate: What about your uncle (叔叔)? Where was he?

Jim: Oh, I think he was a spaceship. Because he is an astronaut. Where were you, Kate?

Kate: I was school. I played basketball with Amy.