4、s!A.HowhappilyB.WhatafunC.WhatpleasureD.Howpleased16.Gradually,youwillrealizethatthethingsthatmatterare__________thatcan’tbebought withmoney. A.these B.ones C. those D.some17.---Howoldareyou,madam?---Ifyou_______know,I’mtwicemyson’sage.A.canB.mustC.mayD.should18.