Do you think there will be robots in people's homes?和 They will study at home on computers.为什么第一个句子中的home是复数形式,第二个不是复数形式~

What do you think of there,可以这样说么? what do you think of there这种用法对吗? What do you think often___(make)him stay there? do,think,go,you,who,there,should‘连词成句 do you think there exist extraterrestrials or not小文章 Do you think it`s ture that there are a ( ) are there martians on mars?what do you think? what do you think you can do to help the people there句子成分是什么? Do you think there will be mang robots?的回答为什么用Yes there will. What do you think do you think should do you think so? Do you think Do you think I do you think acupuncture Do you think small Do you think people will have robots Yes ,there will ./ Yes ,I do ./ Y es ,I think so .答哪个 I do not think of when you forget you even dream of is out there ”