1. 用方框中所给词的适当形式填空

library   office   real   furniture   some

1. （1） I like blue very much.
3. （2） There are two in our school and many students read books in them.
5. （3） There aren't books in the bag.
7. （4） How many are there in your school?
9. （5） The red cup is nice!