What is it?
It's a cough
What is it?
It's a mask
Who is this?
It's a doctor
What is it?
It's a hospital
What should you do?
wash your hands
What should you do?
Wash your hands
What is it?
It's a soap
Is he dirty?
No, he is clean
What is it?
It's dirty
What is it?
It's clean
What is it?
It's a sneeze