What is she going to do? (travel)
She's going to travel.
What is he going to do? (cross the road)
He's going to cross the road.
What is she going to do? (fly to Venezuela)
She's going to fly to Venezuela.
What is he going to do? (meet with his friend)
He's going to meet with his friend.
What are they going to do? (walk the dog)
They're going to walk the dog.
What is he going to do? (have breakfast)
He's going to have breakfast.
What is he going to do? (take a taxi)
He's going to take a taxi.