Answer:
At 2,722 feet tall, the Burj Khalifa in Dubi became the tallest man - made structure in the world when it's construction was completed in 2010.
Explanation:
You can also you this app called Grammerly.
See explanation for answer.
At 2,722 feet tall, the *burj* *khalifa* in *dubai* became the tallest man-made structure in the *World* when it's construction was completed in 2010.
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