Speak about probalbility and the future

CARLA: Júlia, can I ask you a question? I'm doing a survey
JÚLIA: Yes, if you like.
CARLA: Right the question is, " Do you think that the humans exist in the next millennium?
JÚLIA: Let me think... mm.. YES!, I suppose that.
CARLA: I agree with you. Because the humans are fantastic and all survive.
JÚLIA: haha, OK. What is the next question?
CARLA: The next question is...