This is a big hole in a mountain or in the ground
forest
cave
valley
This is a very large area of saltwater that covers much of Earth's surface
ocean
beach
island
This place is very dry and has lots of sand. You can see cacti and camels there.
lake
hill
desert
This is a piece of land that is completely surrounded by water.
river
Island
waterfall
This is water falling down from a high place like a cliff or rocks.
river
lake
waterfall
What's this?
stadium
What's this?
tower
What's this?
bridge
What's this?
statue
What's this?
castle
What's this?
tunnel
What's this?
square
The new TV is much _______ than the old one. (big)
bigger
Mount Everest is the ___________mountain in Earth. (large)
largest
This watch is the _________ one in the store. (expensive)
most expensive
The food here is _________ than at the other city. (good)
better
