短文改错: Nobel’s father wanted Alfred to stop working in the laboratory．He was afra

Nobel’s father wanted Alfred to stop working in the

laboratory．He was afraid that he, too, would be killed．And

1．________

Alfred was determined to continue．His brother’s dead

2．________

made him to realize that it was very important to invent

3．________

safer explosives(炸药)．The father finally let Alfred did his

4．________

research, and in 1866 he invented dynamite(甘油炸药), that

5．________

was a solid explosive．So it was much safe to take．Alfred had

6．________

imagined miners and builders use dynamite．He had not

7．________

expected it to have military uses．Alfred becomes very rich

8．________

because his invention．But he disliked being remembered

9．________

for the inventor of a weapon．So he began to use his

10．________

money for good causes．