15. The laptop is placed a. on b. in 16. The car drove a. on b. in 17. The bird is sitting a. on b. in 18. The cookies are a. on b. in 19. The bus is heading b. in a. on 20. The pen is placed b. in a. on 22. The shoes are a. on b. in 23. The flag is waving a. on b. in c. at 24. The train arrived a. on b. in C. at the tunnel. c. at 21. The fish is swimming b. in a. on c. at c. at c. at C. at c. at the desk. d. under the jar. c. at d. under the branch. d. under c. at 25. The phone is charging. b. in a. on c. at d. under the shoe rack. d. under the city center. d. under the notebook. d. under the water. d. under the wind. the station. d. under d. under the outlet. d. under​