bonjour tlm j'aurais besoin d'aide pour ce travail.​

Bonsoir,
Ex1
Phrase discours indirect : a,d et e
Phrase direct: b, c et f

Ex2
a) tell
b)says
c) tell
d) say
e)saying

Ex3
A et d

Ex4
B,d et E

Ex5
a) Some people say the world is in danger
b) 50 years ago people did not know that Man could be a danger to nature
c)Everyone thought progress was wonderful
d) People were convinced technique was going to resolve all problems
e) I’ve read in the journal the scientists are not all agree about this subject