do you know what those are 改病句

what do you know Do you know what Do you know what? Do you know what the ____ is today?-It's September 29th what do you know是什么意思? Do you know ,what's - What does “story” mean here?Do you know the difference between falling off the 2nd and 12th story? Do you know what he_____(do) now? If you know what will you do Do you know what I like you do you know what you said what you name Do you know me Do you know what they_______(代表）? Do you know what they are? what’s this( )English?Do you know? do you know what things come from What do you know about Halloween? What do you know about this university?