In 1824, Louis Braille developed a system of writing for the blind, Quickly,___ system, known as "Braille" after ___ inventor, spread from ___ France to dozens of___ countrie (Điền a/an/the or x)

Explanation:

n 1824, Louis Braille developed a system of writing for the blind, Quickly, the system, known as "Braille" after an inventor, spread from × France to dozens the countrie (Điền a/an/the or x)

a conclusion based on evidence is an example of a. inference

active voice: my father cut the tree.

passive voice: the tree was cut by my father.

active voice: people buy newspapers every day.

passive voice: newspapers are bought (by people) every day.

active voice: people have been using movies as political propaganda since world war ii.

passive voice: movies have been used as political propaganda since world war ii.

active voice: donna gave me my birthday present.

passive voice: i was given my birthday present (by donna). / my birthday present was given to me (by donna).

active voice: mom will leave the keys on the counter.

passive voice: the keys will be left (by mom) on the counter.

the words in parentheses are the agent of the passive voice and can be omitted when obvious, generic, or simply unnecessary.