A group called New Story is working with a company called Icon to quickly build lots of houses for poor people in Tabasco， Mexico．The way they are building the houses is （1）　　﹣by 3D﹣printing technology．

    New Story is a group（2）　　works to bring cheap but good houses to people who can't （3）　　them． The group has built over 2，700 houses in places （4）　　 Bolivia， EI Salvador， Haiti and Mexico． In the past， New Story built（5）　　 houses in a normal way． But it（6）　　a long time． That's（7）　　New Story began to work with Icon． Icon has developed a way to build houses （8）　　by 3D﹣printing them with concrete（混凝土）． Some areas where New Story wants to build houses suffer from earthquakes，（9）　_　 Icon's houses have been designed to hold up in earthquake conditions．

    The houses in Tabasco have two bedrooms， a living room， a kitchen， and a bathroom． Because the houses are created with a computer design， it's easy to（10）　_　the design to suit the needs of different families． They are expected to live in later this year．

（1）A． common	B． expensive	C． unusual	D． strong
（2）A． these	B． those	C． this	D． that
（3）A． clean	B． repair	C． afford	D． borrow
（4）A． by	B． with	C． like	D． between
（5）A． its	B． his	C． her	D． my
（6）A． had	B． took	C． cost	D． spent
（7）A． why	B． how	C． what	D． when
（8）A． possibly	B． quickly	C． carefully	D． suddenly
（9）A． for	B．so	C． or	D．as
（10）A． share	B． print	C． change	D． produce