Conversation about "Asking certainty, Repeating something, and Admiration"

~ Situation :  

You are camping. You and your friend are going down the river to look for some water. You see a snake there and exclaim. But your friend doesn't hear you, so he/she ask you to repeating it. You give response then both of you are run away from the snake.

~ Conversation :

Adhel : "Reka, our water stores just a little. Let's go to the river to look for some water".

Reka  : "OK! I'll take the water place first. ^^^^^^ Let's go!".

Adhel : (Walking) "Rek, Rek.. There's a snake there!".

Reka  : (Panic) "Really?? Where is it??".

Adhel : "Of course! How big the snake is!".

Reka  : "Pardon! I can't catch your voice. The sounds of birds are so noisy".

Adhel : "How big the snake is!".

Reka  : "I think so. Now, I fell fear!".

Adhel : "Me too, me too. Rek, let's run away from here! Hurry up!".

Reka  : "OK!".