.............pictures
Those are
.............. computers.
Those are
...................... a computer
That is
This is a poster
.........bags
These are
............. a pencil case
This is
.............a new board
This is
.............. computers
These are
.............. new chairs
Those are
......... pencil cases
These are
............my ruler
This is
These are pictures
................. pencil cases
Those are
...... a picture
That is