根据短文内容和首字母的提示，把所缺单词填写在短文后面的横线上。

     You have probably never heard of Amy Winterbourne, but she is a most (1). u_____ woman. She lives in

a house that she built herself out (2).o_____ trash. Well, the stuff used to be called trash, but now it's called

"recycled"material. The windows and doors came from old buildings around the town that were being pulled

down. The walls are made from old glass bottles that are (3).g_____together. The roof is made from (4) d_____

tiles. And the fence is built out of used soda cans. Amy recently won an (5)a______ from the Help Save Our

Planet Society. The president Jackson Smith said, "Amy is an (6)i_____ to us all."