1.It was very dangerous but he don't stop.
don't改为didn't
2.He couldn't sees any paths.
sees改see
3.Lu Ban needed find a good teacher
needed改为need
4.Lu Ban finded an experienced teacher.
finded改found
5.She went all over the world.And she lived to 87.
to 87改为to be 87
6.He is a model of you and me.
of改为for
7.He saw his father on space and he was very proud of him.
in改为on