Réponse :
Hey !
1 ère partie :
...were killed by the Black Death
...were not protected from disease
...was made in about 1800
...wasn't understood for another 50 years
...are given to most children
...are needed in poorer countries
2 ème partie :
...were written by hand
...were made
...were bought only by rich and important people
...weren't taught to read
...was invented in 1450
...are printed every day
J'espère que ça t'aides ! Bonne journée ^^