Do you know where Mr.Zhou is?

Do you know where Mr.Zhou is? you do mr,sith know is where 连词成句 My Mr .right Where is you do? Do you know where malaysia is? Do you know where sugar is （? ） Where is his shoes ,do you know? Do you know where my home is? Do you know where is inner mongolia? do you know where her home is Do you know where sugar is 什么? -----Do you know where Bob is? Do you know where it is ?是什么意思