Duck Quack Prep 2021 |link|

: Use the tip of your tongue to strike the roof of your mouth sharply (making a "T" or "K" sound). This immediately stops the airflow and creates the signature "crisp" end to a quack. Pressure Balance

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The fluorescent lights of the William H. Taft High computer lab hummed in a frequency that only the sleep-deprived could truly appreciate. It was 3:00 AM, four days before the administration of the "Duck Quack Prep 2021" exam. : Use the tip of your tongue to

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He bent his knees. He tucked his arms behind his back like little wings. He shifted his weight from left to right, adopting a stiff, swaying gait.

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: Produce soft, high-pitched whistles rather than a traditional quack.