I was shocked by the number of people who seemed to have nothing better to do with their timethan ______ to know fish better.
C
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Homing pigeon is useful as a ______ carrier because when taken from home, it will return atthe first opportunity.
In order to buy a new car, you should at least ______ one hundred dollars a week.
______ the popularity of robots in Japan, the country ’s robot-production growth is slowing down.
Those familiar with evening dress will always ______ black with elegance.