Answer:
1. Tim is at the party.
2. There are a lot of stars in the sky.
3. Liz lives at Rose Road.
4. He will be at the airport soon.
5. My friend is at the conference now.
6. Tom lives on the ground floor.
7. What have you found in the newspaper?
8. It is the biggest city in the world.
9. They are on business here.
10. You can see spots on the Moon.
11. Bob is at the stadium.
Step-by-step explanation: