Réponse:
1.b.
2.c.
3.b.
4.a.
5.c.
6.a.
B.
A:if you worked in this shop what would you like to do?
B:well,I wish I was a rich and famous director.
A:Ah I wish you were a bit more realistic!
B:why do you say that?if I directed a film,I am sure it would be a huge success.
A:if I were you I would not be sure.directing a film isn't easy.
B: how do you know
A:if I told you I directed a film once, would you have believed me?
Explications:
I hope that helps