ЗАДТЬ ВСЕ ТИПЫ ВОПРОСОВ!) They want to travel,to see the world from outside the Earth

Do they want to travel to see the world from outside the Earth? — общийDo they or we want to travel to see the world from outside the Earth? — альтернативныйWhy do they want to travel? СпециальныйThey want to travel to see the world from outside the Earth, don't they? — разделительныйWho wants to travel to see the world from outside the Earth? — к подлежащему