Mary: Son, are you awake?
Mary: Carlos.
Mary: Carlos!!!!!!
Mary: Heeellloooo! Anybody there???!!!!
Carlos: What's up, Mum?
Mary: Thanks God, are you OK? I was worried.
Carlos: Mum, I'm a big boy. Wantes sth special?
Mary: Check out the iron, please. I think I might have not put it off.
Carlos: Ok. 
Carlos: It's ok. 
Mary was worried that Carlos was not responding to her messages. Mary was asks Carlos to check the iron. The iron was ok.