2. Find +he bes+ words which describe +he following definitions. (3⑪)+o clean fhe dus+, dir etc. from The floor or ground, using a brush with along handle (2)+he people who work for an organization (3)was+e maerial, such as paper, ernpTy confainer3, and food +hrown awoy 。。。 (4)+o rub a surface wiTh someThing in order To remove dirT, liquid etc