The man in the prison is looking forward to having __________ . (free)
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I have made up my mind to study hard, because our teacher always tells us that __________ is power. (know)
She has gains much _____ because she keeps eating but never exercises. (weigh)
My uncle is a travel agent. His job is to serve ________. (tour)
We’ve to work out a ________ to the problem. (solve)