What are they doing?
Riding
Melting
Walking
What are they doing?
Talking
Mopping
Sweeping
What are they doing?
Coloring
Cleaning
Sweeping
What are they doing?
Opening
Mopping
Drilling
What are they doing?
Stapling
Writing
Painting
What are they doing?
Writing
Reading
Copying
What are they doing?
Writing
Listening
Reading
What are they doing?
They are watching
