-Do you know Sun -Yes.He ___ the old people his great help a

-Do you know Sun -Yes.He ___ the old people his great help a Do you know the old man?---Yes.He is Mr Wang.He has been sel ---Do you know the man in the black coat?---Yes,he is an old Do you know the earth ___(go)around the sun? do you need help at the old people's （） how old is he?do you know?2并1 do you know how old_______ ___ -Do you know Neil Armstrong?-Yes.He is the first Do you know the young hero Lin Hao Yes,he sets a good e_ for do you know the boy __ is talking with jim?yes,he is tom,a n do you know ___(he)? ____ Do you think the sun is so important?___ Yes ,all livin do you know his parent?yes,they ___ English teachers in our