Grammar Practice: Prepositions

Complete the sentences by filling in the blank with the correct preposition ("on", "in", or "for").

1. I'd like to make a reservation midnight tonight.
2. My sister loves talking the phone.
3. It's not polite to talk loudly a restaurant.
4. I teach English the internet.
5. My dog went potty the floor.
6. My dog got lost the supermarket roof.
7. I'm preparing dinner the party tonight.