7、.A.comeB.don’tcomeC.comesD.doesn’tcome()4.IhaveworkedheresinceI_______school.A.leaveB.leavesC.leftD.toleave()5.Have you met Mr Li_____? A. just B. ago C.before D.amomentago()6.—Ourcountry ______alotsofar.—Yes.Ihopeitwillbeeven______.A.has changed;well B.changed;