Prepositions places

1.-The popocatepetl is back the trees
2.-The trees is beside the fishes
3.-The birds is on the iztlacihuatl
4.-The iztlacihuatl is in front of the river
5.-The river is beside the pigs
6-.The pigs is beside the cow
7.-The cow is back the house
8.-The montain is back the house
9.-The road is beside the fence
10.-The car is beside the fence
11.-The truck is on the road
12.-The fishes is in the sea
13.-The star is in the sea
14.-The turtle is in the sea
15.-The octapuss is the sea
16.-The octapuss is in the middle os the fishes and star
17.-The turtle is under fishes
18.-The fishes is beside the middle of the octapuss
19.-The star is in the middle of the octapuss and turtle
20.-The road is the beside the sea
21.-The fence is beside the house