Please stand ________ line. （   ）

A．in

B．on

C．at

选词填空。
【小题1】_________ ( Do / Does ) you have a playground?
【小题2】We have ________ ( a / an)art room.
【小题3】It’s ________ ( to / on )the second floor.
【小题4】The teachers’ office is next ________ ( to / on ) our classroom.
【小题5】Look! This ________ ( is / are ) our new classroom.

It’s in front ______ the school. （    ）

A．of

B．to

We are holiday. (  )

A．in

B．on

C．at

I’ll help you ______ your lessons. (   )

A．in

B．with

C．to

D．at