6、_there?-Aboutfouryears.A.come B.gone C.left D.worked22Wouldyoumind______smokinghere?A.me B.mine C. my D. I23Heoften___me____myEnglish.A.helps, with B. help, with C.helps, learnt D.help,learn24Sorry,Ican’tgowithyou.Ihaveto______mylittlecousinA.takecare B.look