What are they going to do?
They're going to climb a mountain
What are they going to do?
They're going to swim (go surfing, go snorkelling)
What are they going to do?
They're going to visit a waterpark
What are they going to do?
They're going to go sightseeing
What are they going to do?
They're going to build a sandcastle
What are they going to do?
They're going to go mountain biking
What are they going to do?
They're going to swim (go surfing, go snorkelling)
What are they going to do?
They're going to go hiking
What are they going to do?
They're going to go camping
What are they going to do?
They're going to ... (swim, go sightseeing, visit a theme park, visit a waterpark)
What are they going to do?
They're going to take a bus tour
What are they going to do?
They're going to visit a theme park