Baikal is the name of the biggest _______ in the world.
lake
This building is so _____!
high
Be careful! The river is quite _____!
deep
________ are bigger than seas. The biggest one is the Pacific.
Oceans
The largest _________ in the world is Victoria Falls in Zambia.
waterfall
It's not deep. It's ______.
shallow
The highest _______ in Europe is Elbrus, located in Russia.
mountain
Wow, I've never seen such a _____ street!
narrow
This tree is very ____!
wide