There is a lot of smokecoming out of the _______________. I think it’s quite dangerous at the moment. 

(volcano | river| valley | desert | mountain)

There are no plants inthe _______________ because it never  rains.

(volcano | river| valley | desert | mountain)

The name of the_______________ that flows through London is the Thames.

(volcano | river| valley | desert | mountain)

It gets darkquite early down in the _______________ when the sun goes behind the hills.

(volcano | river| valley | desert | mountain)

You can see a long wayfrom the top of the ____________

(volcano | river| valley | desert | mountain)