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.

改错题。
1. It’s sun and warm.
__________改为__________.
2. Mother duck is near the river.
_________改为_____________.
3. There is a egg.
_________改为__________.
4. She has three baby.
__________改为__________.

选词填空。
some    an/a   is   are
1. Do you like ______________________ rice, Amy?
2. I want _______________________apple. I like it very much.
3. This is ___________________cat. Look, it is so beautiful.
4. What _______________ he doing ? Can you tell me?
5. Tom and Daming ____________playing football.

Dragon Tower is ______ very important building in Harbin. ( )

A．an

B．a

C．/

His mother is __________ nurse. ( )

A．a

B．an

C．\

D．some