用所给单词的适当形式填空,使短文通顺,正确,连贯（每个词限用一次）paper ,inside,useful,million ,new ,cost ,by ,have,outside,famiy,weight,little,find,makehold upAll over the world men are searching for new techniques to prov

用所给单词的适当形式填空,使短文通顺,正确,连贯（每个词限用一次）paper ,inside,useful,million ,new ,cost ,by ,have,outside,famiy,weight,little,find,makehold upAll over the world men are searching for new techniques to prov
用所给单词的适当形式填空,使短文通顺,正确,连贯（每个词限用一次）
paper ,inside,useful,million ,new ,cost ,by ,have,outside,famiy,weight,little,find,make
hold up
All over the world men are searching for new techniques to provide a great deal of housing,inexpensive and quick,for ( 1 ) of low-and-middle-income( 2 )
and to meet the urgent housing requirements caused ( 3 )flood and earthquakes.Acompany in Pennsylvania ,the U.S.A.believes it ( 4 )one method,
houses made of ( 5 ).About ten years ago the company supplied a number of
the ( 6 )moldel as urgent housing for thousands of farm workers in California.
Today,the paper houses are still( 7 ) well.The builders now guess that the houses well.The builders now guess that the houses ( 8 )a useful life of at
( 9 ) 15or 20 years.
The newer paper houses( 10 ) of a specially designed,5\16-inch-thick,
chemically treated kraftboard.When coated on the ( 11 ),the board has a strength of 2,000 pounds per square inch .( 12 ),the paint on the walls and
ceiling can withstand temperatures up to 1,900 degress F.Th kraftboard is water-resistant.
The basic housing unit ,which ( 13 )about $950,is 20 by 20.5 feet,( 14 )
about 450 pounds,and can be packed in two large boxes that are easily transported
in a truck.Once the base platform has been built,three workers can set up one house in about five hours,the basic design can be extended to any length,or can be built in a wide variety of ways for some special( 15 ),such as a classroom,meeting hall or library.

用所给单词的适当形式填空,使短文通顺,正确,连贯（每个词限用一次）paper ,inside,useful,million ,new ,cost ,by ,have,outside,famiy,weight,little,find,makehold upAll over the world men are searching for new techniques to prov
All over the world men are searching for new techniques to provide a great deal of housing,inexpensive and quick,for (millions) of low-and-middle-income (families) and to meet the urgent housing requirements caused (by) flood and earthquakes.A company in Pennsylvania,the U.S.A.believes it (has found) one method,
houses made of (paper).About ten years ago the company supplied a number of the (new) moldel as urgent housing for thousands of farm workers in California.Today,the paper houses are still (holding up) well.The builders now guess that the houses (will have) a useful life of at (least) 15 or 20 years.
The newer paper houses (are made) of a specially designed,5\16-inch-thick,chemically treated kraftboard.When coated on the (outside),the board has a strength of 2,000 pounds per square inch.(Inside),the paint on the walls and ceiling can withstand temperatures up to 1,900 degress F.The kraftboard is water-resistant.
The basic housing unit,which (costs) about $950,is 20 by 20.5 feet,(weighs) about 450 pounds,and can be packed in two large boxes that are easily transported in a truck.Once the base platform has been built,three workers can set up one house in about five hours,the basic design can be extended to any length,or can be built in a wide variety of ways for some special (uses),such as a classroom,meeting hall or library.