While learning Spanish there is absolutely no concern for teaching any real life logic. Basically any situation is fine.
Yes, Earth. This is cow. Talk to me!
Earth? Hello Earth, yes, this is cow. Okay, I understand. Moo!
Space? Yes, hello, this is dog. Sure, I'll be there in a few mins, wait for me!
I haven't got any signal. I must call my cousin, so... I'm trying to catch some signal.
I'm sure you do remember this mobile phone. This mobile phone could break the ground... woah!
It is possible to become the no. 1 handsfree system, not very clever but... could be sold easily.
How to talk with girls at an early age.