Comparing geographical features

The Sahara Desert is (a)   (hot) than the Mojave Desert.

Yosemite Valley is considered one of the (a)   beautiful valleys in the world.

The Andes are (a)   (long) than the Rockies.

Angel Falls is the (a)   (tall) waterfall in the world.

Preikestolen is one of the most famous cliffs __ Norway.

• on

• of

• at

• in

This cave is darker (a)   the one we visited yesterday.

Mauna Loa is the (a)   (large) volcano on Earth.

The Lambert Glacier is the longest glacier (a)   the world.

The Amazon is the largest rainforest __ the planet.

• in

• on

• at

• of

Answer explanation

We say "on the planet" because we are on the surface (encima de la superficie), not in (dentro).

Greenland is the (a)   (large) island in the world.