Where do you parents work?

Where do you parents work? where do you parents live 和where are you parents live有区别么?有区别么?后者不对? where do your parents work ______work_____a hospital. where do you live now?I live in Utath,my____ A.parents do,too B.parents also do 选A.为什么不能 where do you live? where what you do? Where do you Where do you 急, Where do you get where do you leave Do you parents know that? Where do you come from?What do you do What do you want to be What do your parents do?Do you have a good friend in youe class?What does your friend want to be? how long did you stay here how often do his parents let him watch TV?where do they come from 这些句子中的do 是什么用法? where do you live?还是 where do you live in where do you come from?where do you come foom? where等于什么.Where do you study?( )( )( )do you study? where did you do it? WHERE DO YOU HAVE LUNCH