What are you going to play?
What are you going to cook?
Who are you going to see?
What movie are you going to watch?
What are you going to eat?
What TV show are you going to watch?
Where do you want to eat?
What are you going to do outside?
What video game or computer game are you going to play?
Where do you want to go?
What are you going to read?
What do you hope the weather is like?