There are many different _______ in this picture.
landscapes
How many trees are in a ______?
forest
It's really hot in the _______.
desert
Those people are standing the the edge of a ______.
cliff
Would you like to go ______ climbing?
mountain
Some people hike up ____ for fun.
hills
Let's swim in the ____ this weekend.
lake
A walk along the sea ____ is very relaxing.
shore
I fish in the _____ every Saturday.
river
I'd like to stand under a _______ and feel the water falling around me.
waterfall
Let's walk into this ____ and see if there are spiders inside.
cave
Don't walk on the _____. You'll hurt your feet.
rocks
_____ are smaller than rivers.
Streams
Swimming in the ______ feels awesome.
ocean
That _____ has erupted.
volcano
A low area of land between hills or mountains is called a ______.
valley
