school things this/that/these/those

• This is an eraser.

• That is an eraser.

• These are erasers.

• Those are erasers.

• These are books

• Those are books

• This is a book.

• That is a book.

What's that?

• These are bags.

• Those are bags.

• This is a bag

• That is a bag

• These are pencils.

• Those are pencils.

• That is a pencil.

• This is a pencil.

• Those are books.

• These are books.

• That is a book.

• This is a book.

• This is a classroom.

• That is a classroom.

• These are classrooms.

• Those are classrooms.

.................... are pencil sharpeners.

................... a glue stick.

......................... are notebooks.

................ is a marker.