Do you know------(they)name?

Do you know------(they)name? what you name Do you know me Do you know why they removed my name from the door? Do you know ____(they)? do you know what--------(it)name is Do you know the（ ） name? do you know the man__________peter smith(name) Do you know the boy ()(name) David They his name.A notknow B know not C do not know D do know n Do you know what they are? Do you know they come from?意思 Do you know all____(they) names.