题目内容
While Facebook remains the most popular social _________ site, its growth has gradually slowed down.
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Order all your camping _________ online today, everything you need to make a camping trip easier and more enjoyable!
One of the first flight training lessons is how to perform an_________ landing in a small airplane.
In one of my first articles_________ on LinkedIn, I wrote about the importance of public speaking to every leader.
Movie ticket prices have reached an all-time high. _________ some people choose instead to watch movies at home.
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