阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。
The eco-house
Simon Dale didn't want to live in a city's apartment building. So he
made up his mind {#blank#}1{#/blank#} (build) his own home in the countryside. He
moved to Wales with his family and built a wooden eco-house. With the help of
his father-in-law, a builder, he moved into a {#blank#}2{#/blank#} (comfort) new
home after only four months.{#blank#}3{#/blank#}only cost $4,700 to build the house.
The
eco-house is made of natural {#blank#}4{#/blank#} (material). Simon Dale and his
father-in-law {#blank#}5{#/blank#} (dig) into the side of a hill and then used the
mud and stone to make the walls. The floors {#blank#}6{#/blank#} (make) from wood from
the nearby area. The design is open-plan. There is no central heating,{#blank#}7{#/blank#}
there's a wood-burner and solar panels (太阳能电板) on the top {#blank#}8{#/blank#}can provide power for
lighting, music and computing. Drinking water is from a nearby spring. The
fridge stays cool, thanks {#blank#}9{#/blank#} air from under the ground. Simon Dale
says, "We try to live in peace with the natural world." He has {#blank#}10{#/blank#}
(certain) done his best to achieve that.
