Ⅷ、1、teacher' office
2、computer room music room
3、librarty
4、playground
5、art room
Ⅸ、1、Is this the teacher' offie?
2、Is that the library?
3、Welcome to our school
4、This is my classroom
5、Where is the compuer room?
Ⅹ、1、is——Is
2、desks——desk
3、This is ——Is this
4、isn't——is/Yes——No
5、fiest——the first
6、one——first