填空
（1）
sing s______
（2）
Look, this is our ______. It is nice.
（3）My teacher's office is _____ the second floor.
（4）
m_____ room
（5）
d______
（6）
We have a g______ on the first floor.
（7）Andy is _____ the classroom. He is reading a book.
填空
（1）
sing s______
（2）
Look, this is our ______. It is nice.
（3）My teacher's office is _____ the second floor.
（4）
m_____ room
（5）
d______
（6）
We have a g______ on the first floor.
（7）Andy is _____ the classroom. He is reading a book.
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