What questions will the visa officer ask when going to the Guangzhou Consulate for an interview?

Who applied for you to go to America? What's your name? Date of birth? What are your parents' names and dates of birth? When did you enter the United States? What do you do? How many brothers and sisters do you have? Name? Where is it now? Do what? What are the names of grandparents? What are you going to do in America? Are there any other relatives in America? They all ask some very basic questions, keep a good attitude, no problem.