What is he doing?
diving
What are these?
roller blades
What's this?
mobile phone
What's this?
watch
What's this?
camera
What is he doing?
playing the violin
What is he doing?
surfing
What's this?
helmet
What are these?
CDs
What are these?
keys
What's this?
guitar
What is she doing?
skating
What's this?
hairbrush
What is he doing?
sailing
What's this?
gloves
What is he doing?
skiing