What's he doing?
He's camping.
What's he doing?
He's windsurfing.
What's she doing?
She's horse-riding.
What's he doing?
He's canoeing.
Is he canoeing?
No, he isn't. (He's rafting)
What's he doing?
He's rafting.
What's she doing?
She's swimming.
Is he cycling?
Yes, he is.
What's he doing?
He's hiking.
What's he doing?
He's climbing.
Is she climbing?
No, she isn't. (She's hiking)
Is she camping?
Yes, she is.
What's he doing?
He's cycling.
What's he doing?
He's water-skiing.