He is ___ unusual man.
He is an unusual man.
The baby needs to take a nap.
The babies need to take a nap.
_____ pen on the floor is Elizabeth's.
That pen on the floor is Elizabeth's.
____ is the cafeteria?
It's near the library.
Where is the cafeteria.
We must answer ____ unit from the book for homework.
We must answer a unit from the book for homework.
The key is on the table.
The keys are on the table.
_____ room is too samll for 50 students.
_______ is the picnic?
It's at noon.
What time is the picnic?
It is ____ honor to have you here.
It is an honor to have you here.
The dishes are new.
____ exercises are so easy.
These exercises are so easy.
_____ is the sky today?
It's clear.
How is the sky today?
There is ____ hotel near the supermarket.
There is a hotel near the supermarket.
There is a thief in this neighborhood.
There are a lot of thieves in this neighborhood.
_____ mountains in the distance form part of the Rocky Mountains.
Those mountains in the distance form part of the Rocky Mountains.
______ is a good writer?
Isabel Allende is a good writer.Who is a good writer?
It is _____ one-story building.
It is a one story building.
That boy is my brother.
Those boys are my brothers.
___ office at the end of the hall is the administration office.
That office at the end of the hall is the administration office.
_____ is in the car?
The lunch is in the car.
What's in the car?