1.What are you going to be?
I'm going to be an engineer.
你想做什么?我想做一名工程师.
2.What is your brother going to be?
My brother is going to be a teacher.
你哥哥(弟弟)想做什么?我哥哥(弟弟)想当一名老师.
3.Where are you going to move?
I'm going to move to Beijing.
你要搬到哪?我将要搬去北京.
(楼主问的这些都是一般将来时,即be going to do!依据答语知,问句应为特殊疑问句.如果像二楼的朋友那么问,是一般疑问句,答语应用yes或no来回答.)