The time has come _____ we make extensive use of nuclear energy.
A
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Humanbeingsaresuperiortoanimals_____theycanuselanguageasatooltocommunicate.
Mostofthepeopleinthegroupfeltratherdisappointedattheirtravellingabroad.Theysaythatit_______betterorganized.
Rock:______.
Sharon:Verywell,andtheexperimentisnearlyfinished.