Put ballpoint pen on paper:
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Electric pencil sharpener
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Chalk writing on the blackboard
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Stapler
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Marker writing
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Pressing a button on a ballpoint pen
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Put the ballpoint pen on the table
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Press a button, write, Ballpoint pen machine
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Putting on the ballpoint pen
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Pen writing
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Removing the ballpoint pen cap
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Tear off tape
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Scissors cutting paper
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