Where is my phone !!!

Alex: Hello Mark
Mark: Hello Alex
Mark: How are you doing today?
Alex: Am doing great, but I just lost my phone.
Mark: Oh okay where did you last leave it.
Alex: Somewhere on the playground
ark: I’ll help you find your phone.
Alex: Thank you lets go to playground right now
Mark: Okay, maybe we can find your phone there.
Alex: I see something shiny there might be my phone!
(Walks to the spot on the playground) walking sound)
Mark: Okay might be in there can you reach in, I can’t reach in.
Alex: We cannot reach in let's find a stick to get it out
Mark: Yes got it out,
Alex: It is mirror.
Mark: All that just for a mirror lets look harder.
Alex: It is not my phone but at least the mirror is shiny.
Mark: Well how did It look like?
Alex: It had a twister phone cover, got it after I won a twister tournament.
Mark : Cool
Alex: Well, too bad it had to disappear at the Day I Got It.
Mark: yeah, it is. Can you remember where have you gone and play?
Alex: I was playing tag and hide and seek after, so I went lots of places to seek.
Mark: Well we might find, where was last place you left it?
Alex : After-playing tag, I sat on bench then played hide and seek. It must be somewhere in the grass or playground.
Alex : I trust you don’t want to check the grass first.
Mark: yeah, but if you can’t find your phone on the playground, it must be on the grass.
Alex: Wait I just remembered, I have an app on my phone that can make a sound ,to find my phone.
Mark: Okay turn it on
Alex : The sound is come from the bench somewhere
Mark: wow, It s coming from the floor somewhere.
Alex: I think it is on that bench, under on the grass.
Mark: Lets look
Alex: I don’t know how it got stuck there.
Mark: uhhh, how in this world did it end up there.
Alex: I don’t know ! At least I found it.
Mark : Well I got a funnier story.I went to school don’t know how toospaste ended up in my backpack It got all over my gym clothes, so couldn’t have Pe. Its great cause I don’t like gym and the teacher said I don’t have to do Pe.
Alex : Wow really, I will try then .I don’t like Pe either, thanks for trick.

Question