Describing landscapes

THERE ARE/ THERE IS

1.- There are mountains.
2.- There are bushes
3.- There is a sun
4.- There are trees
5.- There is grass
6.- There is a river
7.- There are clouds
8.- There is a volcano
9.- There is snow
10.- There is ground
11.- There is a sky
12.- There are houses

Game: https://wordwall.net/es/resource/22273954