1 Aimee Mullins, the record-breaking Paralympic (国际残疾人奥 运会) athlete and a fashion icon (偶像), is just as comfortable in high heels and gowns as she is in __________ clothes. 2 __________ building materials have been widely used in the construction of the new trading zone. 3 The __________ robotic missions moving over Mars sent back a huge sum of information on the planet. 4 The fast food deliverer slipped on the __________ steps and broke his leg. 5 The police found nothing but a razor and a can of __________ cream in the bathroom cabinet of the victim. 6 In the legend of the Butterfly Romance, Liang Shanbo was unwilling to part with Zhu Yingtai, his __________ brother, and accompanied Zhu for eigh miles on her journey home.