Question

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　　Louis Braille was born in Coupvray, France．He was a very smart child．　　1　　, at the age of four, he became blind by accident．Louis began attending school in 　　2　　 town when he was seven years old．

　　Three years later, Louis and his father traveled to Paris．There, he went to a school for blind children．One day a French soldier, Charles Barbier, visited the school．Barbier invented a system of night-reading．This system 　　3　　 small dots for the letters．Soldiers used this system in time of 　　4　　．Barbier thought this system could help the blind to read．

　　Soon Braille discovered that there were some shortcomings in Barbier's system, but it gave Louis a brilliant idea．He improved Barbier's system．By the age of 　　5　　, his new system was completed!Now he wanted 　　6　　 schools to try his system．Luck went 　　7　　 him again．The school refused to use his system．Louis died in 1852 in Paris at the age of forty-three．

　　Two years 　　8　　 he died, the blind schools began to use his system．Today we 　　9　　 this system Braille in honour of Louis Braille．His system is used for all languages, and for maths, science, writing music, and computers 　　10　　 the blind．

Answer 1

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Unluckily　his　used　war　fifteen　blind　against　after　call　for