where的意义及用法

请先看下列高考试题:1.(NMET1999)You should make it a rule to leave things youcan find them again.A.when B.where C.then D.there(答案:B)2.(2002北京)We will be shown around the city:schools,m use-um s,and some other places,other visitors seldom go.A.what B.which C.where D.when(答案:C)3.(2003上海)I can think of m any cases students obviouslyknew a lot of English words and expressions but couldn t write a good es-say.A.why B.which C.as D.where(答案:D)4.(2003北京)—I hear they aren t pleased …