Look at the picture and choose the correct answer:
What is this? This is a pencil. This is a pencil case. This is a book. This is a notebook. What is this? This is an eraser. This is a book. This is a ruler. This is a pencil. What is this? This is a book. This is a pen. This is a pencil case. This is a notebook. What is this? This is a pencil. This is a ruler. This is a pen. This is an eraser. What is this? This is a ruler. This is a pencil. This is a pen. This is a pencil case. What is this? This is a pencil. This is a pen. This is a pencil case. This is a ruler. What is this? This is an eraser. This is a ruler. This is a pencil. This is a pen. What is this? This is a ruler. This is a book. This is a school bag. This is a notebook.