Mr. Hung drives more carefully than his son.
=> Mr. Hung is______________________________________________________________________________
=> Mr. Hung’s son___________________________________________________________________________
=> Mr. Hung’s son is____________________________________________________________________________
=> Mr. Hung is_____a more careful driver than his son_________________________________________________________________________
=> Mr. Hung’s son___drives more carelessly than him________________________________________________________________________
=> Mr. Hung’s son is__a more careless driver than him__________________________________________________________________________