The hills around here aren't very ____________ so they are easy to climb.
steep
The river is very ____________ - it takes twenty minutes to swim to the other side side.
wide
We couldn't see because the cave was so ____________.
dark
Water from the stream fell from the cliff and created a beautiful ____________.
waterfall
The trees in the forest are very ____________ - some are 70 metres to the top.
tall
We walked to the top of a small ____________ to enjoy the view of the town.
hill
The highest ____________in Western Europe is Mont Blanc.
mountain
It's easy to get lost in a ____________ because the trees make it hard to see where you are.
forest
The water here is so ____________ that it is impossible to swim to the bottom.
deep
He doesn't like walking to school in very cold weather because the footpaths are ____________.
icy
There isn't much rain in the ____________ so no many plants can grow.
desert
The stream is quite ____________ so it's easy to walk through the water.
shallow
Mount Vesuvius is an active ____________ that may cause a lot of destruction one day.
volcano
The ____________ in London is called the Thames.
river
He likes dark places, so exploring a ____________ is perfect for him.
cave