This is a beautiful ...
mountain
Taiwan is an ....
island
a point in a river where water flows over a steep drop that is close to or directly vertical
waterfall
openings, or vents where lava, tephra (small rocks), and steam erupt onto the Earth's surface.
volcano
.... is the largest and deepest of the world.
The Pacific Ocean
a large area of water surrounded by land
lake
There are five ... in the world.
oceans
Where do the camels live? They live in the ...
desert
a waterless, desolate area of land with little or no vegetation, typically one covered with sand
desert