题目内容
The pole vault is truly the ______ of any track and field competition.
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At the end of my junior year of high school, I heard about a summer program ______ to interest girls in engineering.
It was at the exact moment he took a deep breath ______ he began to lift off the ground.
Call me, write to me, email me; ______, let’s keep in touch.
The universe is full of magical things ______ waiting for our wits to grow sharper.
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