Choose the correct prepositions to complete the sentences.

Choose the correct option.

I saw a girl sitting quietly [to|in|on|at] the corner of the room.

Where were you, I was looking for you everywhere! Calm down, I was [to|in|on|at] school.

There are many new students [to|in|on|at] our school this year.

Where do you live? Well, my house is really close [to|in|on|at] the hospital.

Does your brother go [to|in|on|at] school? No, he's not old enough.

What were you doing when the earthquake started? I was watching TV [to|in|on|at] home.