1. Over the Bridge

2. A bus went over the bridge.

3. A truck went over the bridge.

4. A police car went over the bridge.

5. A motor-bike went over the bridge.

6. A bulldozer went over the bridge.

7. A fire engine went over the bridge.

8. A bike went over the bridge.

9. A boat went under the bridge.

10. The End

11. A bus went over the bridge. A truck went over the bridge. A police car went over the bridge. A motor-bike went over the bridge.

12. A bulldozer went over the bridge. A fire engine went over the bridge. A bike went over the bridge. A boat went under the bridge.

13. A bus went over the bridge. A truck went over the bridge. A police car went over the bridge. A motor-bike went over the bridge.

14. A bulldozer went over the bridge. A fire engine went over the bridge. A bike went over the bridge. A boat went under the bridge.

15. bus

16. truck

17. Policecar

18. motor-bike

19. fire engine

20. bulldozer

21. bike

22. boat