Choose the correct preposition.

1. The fire left half the buildings in the street ... ruins.

2. James has parked his car ... the corner of Smith and Nicolson street.

3. Suzan can't do her maths homework, because she's left her book ... school.

4. Don't worry, if we can't find a nice hotel for your birthday party, we'll do it ... home.

5. l know we're ... a hurry, but can you slow down, please?

6. The armchair is ... the corner of the room next to the window.

7. Can you stop leaving your things ... the floor? You're so messy!