1. Let's take the bus____on________ Columbus Street.
2. Look,_____at_______ the water!
3. There were no clouds _______on_____the sky.
4. Matthew was______at________ work when I called.
5. Megan will be_____in________the office from nine to four.
6. Mirror, mirror _____on______the wall, ...
7. Rachel is ____on_______her desk.
8. There will be many new people _____at_________the party.
9. Kelly took us for a ride ______in_________her new car.
10. She looked _____at________herself in the mirror.