Exercise 1. Complete the sentence with the correct preposition in, on or at.
1. I’ve got a computer _________ my bedroom.
2. Do you live _________ a house or an apartment?
3. He is sitting _________ a sofa _________ the corner of the sitting room.
4. There is such a mess _________ the kitchen!
5. The dog is sleeping _________ the carpet.
6. We live _________ the 3rd floor _________ 53 Pine Street _________ London.
7. Jane is waiting for a bus _________ the bus stop.
8. Are there any pictures _________ the walls _________ the living room?
9. We are staying _________ the Roosevelt Hotel _________ New York City.
10. My camera is _________ a box _________ a shelf _________ the bedroom closet.