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Food， water， and shelter 【小题1】(be) basic human needs， but it is reported that there are 1.2 billion people in the world without enough housing. This may change thanks 【小题2】 a revolutionary use of 3D printers to construct houses.

Tech company ICON has developed a method for 【小题3】(create) a one-floor， 60-square-meter house out of cement(水泥) in a day for $10，000. This is a small amount of both the time and cost 【小题4】(need) to build a similar construction using traditional methods. The company aims 【小题5】(bring) that cost down to $4，000 per house. A traditional house would be much 【小题6】(expensive) than that. The affordability of these houses makes 【小题7】(they) much more accessible(可使用的) to those who live in poor areas.

ICON has teamed up with New Story， a non-profit(非营利的) organization 【小题8】 focuses on finding international housing solutions. Together， they will start building homes in developing countries.

This technology is a(n) 【小题9】(amaze) solution for those who are in need of shelter. 【小题10】 is also possible that 3D-printed houses will become common in richer countries in years to come.