Read the passage again. Write true (T) or false (F). 1. Thomas Edison worked in a telegraph office as a paper boy.
2. He became famous because of his first invention.
3. A great achievement doesn't depend so much on cleverness as on hard
work.
4. Edison made his greatest inventions before he was 42.
5. He usually worked less than 12 hours a day.
6. It was challenging to invent the light bulb.
7. Tomas Edison's assistant was inspired by the challenges.​

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