What is he/she doing?
Calling a friend.
What is he/she doing?
Listening to music
What are these?
Headphones
What are they doing?
Studying
What is he/she doing?
Taking a photo
What is this?
Smartphone
What is he/she doing?
Playing online games.
What is he/she doing?
Texting
What is this?
USB flash drive.
What is he/she doing?
Checking email.
What is this?
Tablet
What is he/she doing?
Using a laptop.