The hat is ... her head.
on
Will is ... the kitchen.
in
My father is ... work.
at
Melissa is ... the bus.
on
She is ... home.
at
Mr Sof is ... school now.
at
My computer is ... the desk.
on
The cat is ... the sofa.
on
Carlos and Kimberly are ... the city.
in
The fish is ... the fishbowl.
in