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Before eraser, what did people use to erase writing?
People used bread to erase writing.
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Who invented modern eraser?
Charles Goodyear invented modern eraser.
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He tried many times, but ______
He tried many times, but failed.
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What did the Wright brothers try to do?
The Wright brothers tried to fly (many times).
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What did the Wright brothers invent?
They invented a plane.
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When did he invent modern eraser?
Charles Goodyear invented modern eraser in 1839.
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He tried to study English well and ______ .
He tried to study English well and succeeded.
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What do inventors need?
Inventors need imagination.
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When did they succeed?
They succeeded in 1903.
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He _______ to fly many times.
He tried to fly many times.
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Nobita ____ the test because he was lazy.
Nobita failed the test because he was lazy.
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I _______ study hard to make my dreams come true!
I tried to study hard to make my dreams come true!
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She tried and _______
She tried and succeeded
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