3、istener听众read→reader读者teach→teacher教师clean→cleaner清洁工sing→singer歌手work→worker工人farm→farmer农夫own→owner主人play→player运动员wait→waiter服务员⑵These_________(read)areallfromXi’an,Shangxi.⑶ My mother is a doctor, and my father is a _______ .(work) ⑷LinShuhaoisoneo