We can't go ....... it.
under
Where are they?
They're in the cave.
Where are they?
They're in the forest.
Thick oozy ......
mud
Where are they?
They're in the river.
We can't go ........... it.
through
Where are they?
They're in the bed.
A narrow gloomy .....
cave
Where are they?
They're in the mud.
Where are they?
They're in the grass.
Long wavy ........
grass
Which room are they in?
They're in the bedroom.
A deep cold ....
river
We can't go ....... it.
over