All over the world men are searching in new techniques to pr

All over the world men are searching in new techniques to provide mass housing,inexpensively and quickly,for millions of low and middle income families,and (41) the urgent housing requirements brought on by such natural disasters (42) floods and earthquakes.
A firm in Hatrield,Pennsylvania,the Universal Papertech Corporation,believes it has found one solution (43) the problem:houses made of paper.The ultimate success of the paper house will (44) a great deal on breaking away from traditional patterns and concepts of home building and restrictive codes.One thing seems certain,(45) :the shelter revolution is already (46) .
The concept of paper house was developed (47) ten years ago.The manufacturer now (48) that the houses will have a useful life of at least 15 to 20 years .(49) in the paper houses has spread beyond the U.S.(50) a number of foreign countries.
41.A.meet B.meets C.meeting D.to meet
42.A.like B.as C.that D.as to
43.A.for B.with C.to D.about
44.A.set B.build C.depend D.determine
45.A.though B.although C.yet D.but
46.A.on way B.by the way C.in the way D.under way
47.A.near B.since C.within D.about
48.A.values B.estimates C.regards D.counts
49.A.Attention B.Concern C.Interest D.Delight
50.A.as B.to C.on D.for

41.A
42.A
43.C
44.C
45.C
46.D
47.B
48.B
49.C
50.B
MY OWN IDEA