题目内容
I recently read an article that says Americans spend half their____________ time online.
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Our site brings you news, research, and other information ____________ the issue of staying online safe.
Police are trying to discover the ____________ of a baby found by the side of a road.
If you ____________ meeting an online friend, take a friend (or two) with you and tell someone where you will be.
If you already have a ____________ hotel, we can help you find out whether it has available rooms and rent one online.
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