The student sat in the quiet classroom with a piece of paper in front of them, what where they working on?\nOptions:\n- ask questions\n- school accounts\n- read book\n- complete test\n- learn to read
Let's be accurate as possible and think first.
complete test
During test, the classrooms are quiet.

The students were working to complete test by sitting in the quiet classroom with a piece of paper in front of them.

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Final answer: complete test