Solución ejercicio 1 to be afirmativo

Ejercicio 1. Escribe las siguientes frases en forma contraída.

a) I am in my bedroom.
I'm in my bedroom.
b) You are at the restaurant.
You're at the restaurant. 
c) He is at the park.
He's at the park.  
d) She is at the bowling alley.  
She's at the bowling alley.
e) It is in the garden.
It's in the garden.  
f) We are at home.
We're at home. 
g)You are at school.
You're at school. 
h) They are at the cinema.  
They're at the cinema.