The document is a preposition practice worksheet that provides sentences with blanks to be filled in with the correct prepositions "at", "on", or "in". The worksheet contains 20 sentences testing different uses of these prepositions related to time, location, and other contexts.

1. AT IN ON CHOOSE THE CORRECT PREPOSITION AND WATCH THE TRAIN GO!! START

2. I made a lot of friends _______ school. X X at ON IN AT

3. X X in ON IN AT She was born ________ July.

4. We went to France __________ 2009. X X in ON IN AT

5. X X at ON IN AT He will be _________ work this Friday.

6. Bye! See you ________ Monday. X X on ON IN AT

7. X X on ON IN AT My keys are _________ the desk.

8. X X At ON IN AT ________ what time is the meeting?

9. X X on ON IN AT They drove to Miami __________ September 15th.

10. X X at ON IN AT I have to talk to the lady ________ the front desk.

11. X X in ON IN AT The boxes are ________ the car.

12. X X on ON IN AT They will go to the movies _________ my birthday.

13. X X at ON IN AT My plane leaves ________ noon.

14. X X in ON IN AT He loves to read ________ the afternoon.

15. X X at ON IN AT I usually like to stay ________ home.

16. X X in ON IN AT My family is ________ Europe.

17. X X in ON IN AT John is waiting for you ________ his room.

18. X X on ON IN AT Write your name ________ the board.

19. X X at ON IN AT Daisy finished her homework _______ seven o' clock.