What do you often do ___ school? (   )

A．in

B．at

C．On

用正确的介词填空。
Kate: Jim, where were you yesterday?
Jim: I was 【小题1】 home.
Kate: Was your mother at home, too?
Jim: Yes, she was【小题2】 the kitchen. She cooked some food for me.
Kate: What about your uncle (叔叔)? Where was he?
Jim: Oh, I think he was 【小题3】 a spaceship. Because he is an astronaut. Where were you, Kate?
Kate: I was 【小题4】 school. I played basketball with Amy.

I usually come to school _____ bus but sometimes ______ foot.（  ）

A．by; by

B．on; on

C．by; on

D．on; by

It’s in front ______ the school. （    ）

A．of

B．to

The city life is different _____ the country life. （   ）

A．of

B．to

C．for