1. The sun is behind the cloud.
2. She is behind in her math test.
3. The chair is behind the window.
4. The dog is behind the door.
5. The baby is behind the suitcase.
6. The bus is behind the stop.
7. The store is behind the park.
8. The child is behind the car.
9. The teacher is behind the blackboard.
10. The book is behind the chair.
11. The pen is behind the desk.
12. The phone is behind the bed.
13. The computer is behind the router.
14. The network is behind the building.
15. The bus stop is behind the traffic jam.
16. The train is behind the station.
17. The plane is behind the horizon.
18. The stars are behind the moon.
19. The sun is behind the Earth.
20. The wind is behind the tree.
21. The waves are behind the shore.
22. The seagull is behind the lighthouse.
23. The fish is behind the net.
24. The group is behind the bar.
25. The boy is behind the tree.
26. The girl is behind the flowers.
27. The boy is behind the girl.
28. The dog is behind the leash.
29. The cat is behind the console.
30. The man is behind the camera.
31. The woman is behind the提包。
32. The boy is behind the ball.
33. The girl is behind the laptop。
34. The teacher is behind the chalkboard。
35. The student is behind the desk。
36. The book is behind the table。
37. The pen is behind the paper。
38. The computer is behind the door。
39. The network is behind the window。
40. The phone is behind the router。
41. The stars are behind the planets。
42. The waves are behind the fjord。
43. The seagull is behind the lighthouse。
44. The fish is behind the kiosk。
45. The group is behind the bicycle。
46. The boy is behind the turntable。
47. The girl is behind the answering machine。
48. The man is behind the photography。
49. The woman is behind the cash register。
50. The boy is behind the pinata。