Directions: Fill in each blank with a word or phrase from the box in its proper form. Each can be used only once. Note that there is one word or phrase more than you need.

assign             attach             echo             devote             fancy             filter             recognize

【小题1】With a smart home, almost all your electrical devices can __________ to a power wall in each room.
【小题2】A robot housekeeper, whose metallic voice __________ around day and night, has taken over everything in a 2050 house.
【小题3】__________ his life to the work he chose to do, Zhong spent a lot of time and effort building a collection of seeds for China’s national seed bank.
【小题4】__________ to solve the DNA puzzle, Rosalind worked alone and made one breakthrough after another.
【小题5】Influenced by the language they speak, Russian people are faster when __________ the difference between colors.
【小题6】Individuals who speak two languages found it much easier __________ out the distracting words.