This is a chair

People sit on chairs
This is a door
People open and close doors
This is a window
This window is open
This is a window
This window is closed
two books
People read books
three pencils
People write with pencils

what do people sit on
-chair
what do people open and close
-doors
what is open
-window
Here are two books
Here are three pencils
People sit on chairs
People open and close doors
Here are two books

a bathroom
an elevator
a clock
a watch
a hand

This is a bathroom
Where is an elevator
Where is a clock
It is a hand
Where is a watch
#听说
This is a bathroom
It is a clock
It is a watch