Liz quickly gets to work on her problems. Some were harder then others. She had little trouble with most of them. She continued working on the problems.
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Katherin looked at the page and saw that these were problems that she had done before. She quickly solved all the problems. When she was done she went back to watching the others.
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Roxy smirked watching the others working on the assigned problems. She had glanced at the sheet but knew the problems were way beyond the her level