It was a  _________ of luck that Peter was there to grab Molly when she slipped while climbing the cliff.

The earthquake _____________ an avalanche.

The highest _________ on mount Olympus in Greece is 2,919m tall.

Everything around the _____________ skyscraper seemed so small.

It's so hot today! It's really _____________ outside.

Valleys are formed by the ____________ of the land.

There are many _______________ in the desert, and climbing all the way to the top is not easy.

Mary ____________ into the darkness during the storm, unsure of what was ahead.

Johnny is ____________ because he feels very cold.

It is very difficult to live in the ___________ desert environment.

Families ______________ the city after the earthquake hit.

Surfing takes a lot of balance and _______________ so that you don't fall off your board while riding a wave.