Generally speaking, the hard one works, _______.
B
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He doesn't know what to say, for it is the first time that he ______ with a girl.
ManyworkerswereorganizedtoclearawayremainedoftheWorldTradeCenter.
"_____ your meeting is!" he offered them his sincere congratulations.
______ that no one was ever prepared for it.
Modernscienceandtechnologyhas_____communicationbetweenpeoplefarapart.