Read and write（读一读，填上合适的内容，使句子通顺）
【小题1】—______ are the pupils? —They’re on the grass.
【小题2】—______ is your brother? —He’s very well.
【小题3】—______ are you? —I’m Mary’s sister.
【小题4】—______ can your friends do?    —They can make sandcastles.
【小题5】—______ is the boy?   —He’s ten years old.

__________ is Children’s Day? (   )

A．When

B．Whose

C．Where

— is your house?  (   )
—It's next to the park.

A．What

B．Where

C．How

D．When

—_____ is the cinema? (   )
—It's next to the post office.

A．When

B．Where

C．What

--- ____ do you like winter? (   )
---Because I like snow.

A．Why

B．When

C．What