giving advice

Cesc: Hey, Tània, what's the matter? You look worried.What's the problem?

Tània: Yes, it's my brother. I think he's stealind things.I found ten new DVDs in his room.

Cesc: Wow! That's serious! Whath are you going to do?

Tània: I don't know. what do you think I should do?

Cesc: Well, if I were you, I'd speak to him.

Tània: I tried that, but he didn't listen.

Cesc: Then you have to try again. Come on- I'll come with you.

Tània: OK. Thanks Cesc.