What are they?
balloon
balloons
What are they?
book
books
What are they?
doctor
doctors
What are they?
apple
apples
What is it?
backpack
backpacks
What is it?
notebook
notebooks
What are they?
horse
horses
What are they?
dog
dogs
What are they?
sharpener
sharpeners
What is it?
cats
cat
What is it?
oranges
orange
What are they?
erasers
eraser
What are they?
police officers
police officer
What is it?
banana
bananas
What are they?
pencil
pencils
What are they?
ducks
duck
What are they?
teachers
teacher
What is it?
student
students
What is it?
girls
girl
What are they?
boy
boys