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spends; walking takes; to walk spends; to walk takes; walking
costs, spends spends, take takes, costs spends , takes
like don't like likes doesn't like
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to practice playing practicing playing practicing to play to practice to play
finish doing to finish doing finishing to do finishing doing
Reading To read Having read To have read
costs; spends spends; take takes; costs spends; takes
costs; spends spends; take takes; costs spends; takes
an hour a week reading a hour a week to read a week a hour reading an hour a week to read
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