九年级英语题。能做多少就多少。速速来答案!高分!答:1.this, these 2.that, those 3.loud, loudly 4.order, order 5.visit, visitor 6.luck,lucky,lucky 7.lost, lost, lost 8.disagree, disagreement 9.development,developed,developing 10.differently,difference 11.frustrating,frustrated