Tape holder, tape over carton:
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Crunching paper rustling
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Putting on the ballpoint pen
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Ink Dipping, Pen Writing
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Pad opens, closes, Seal
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Chalk writing on the blackboard
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Stapler
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Pressing a button on a ballpoint pen (on a
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Eraser
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Tape holder, tape over carton
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Put the cap on the marker
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Electric pencil sharpener
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Throw a ballpoint pen on the table
★★★★★