Помогите пожалуйста перевести эти предложения в вопросы ,а потом в косвенную речь!
a)Books were first printed in the 15th century
b)Printers started printing books in thee countries at the same time .
c)There days anyone can read books on CDs.
d)Columbus discovered America five centuries ago.
e)The Internet provides us with access to any library all over the world .
f)Not long ago people living in one part of the world didn't know much about the life of people in their neighbouring countries.