Добрый день , составить вопросы к предложению.they will celebrate toms birthday on the tenth of march.what? where? why? who? when?

What will they celebrate on the tenth of March?
Where will they celebrate Tom's birthday on the tenth of March?
Why will they celebrate Tom's birthday on the tenth of March?
Who will celebrate Tom's birthday on the tenth of March?
When will they celebrate Tom's birthday?