1. It ____ that high-speed rail travel would cause people to stop breathing. 2. Over half a million passwords are thought to ____ in the hack. 3. It ____ remarked that the world was a simpler place before the Internet. 4. It ____ there are over 1.5 billion websites today. 5. It ____ that personal data had been collected illegally by the company. 6. The hacker ____ a man in his thirties living somewhere in southern Germany.

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