---Don’t forget to close the window when you leave .---
How many ____ are there in the picture?
Tom is in Class 1 and I am in Class 2. ______ are not in the same class.
—Are there _______ halls in the building? —Yes, there are _______.
----________ is your friend ? ----He is a worker .
----- Is this ______ art room? -----Yes, it is.