_______ the same time, I’m very sad to say goodbye to you. (   )

A．In

B．At

C．On

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。
【小题1】I' llhelp you about your maths.   （______）___________
A  B C D
【小题2】Thisiswelibrary. （______）___________
A B  C  D
【小题3】We often playa piano in the music club.  （______）___________
A B  C    D
【小题4】Takecareofyouself. （______）___________
A  B  C   D
【小题5】Aretheyplayfootball?    （______）___________
A 

A．  C    D

改错题。
1. They was happy.
___________改为____________
2. In my way home，I met a boy
___________改为____________
3. I droped them on the way.
___________改为____________

Hainan is far _________ Harbin. (   )

A．of

B．to

C．from