To fall down or cave in:

A difficult or dangerous situation:

Great damage or ruin

Something that can cause harm or injury:

Very harsh or serious:

Of great amount or size:

Not able to tell beforehand:

The weather is __________. We never know if it is going to be hot or cold.

In the winter, some regions receive __________ amounts of snow.

We are under a __________ weather alert and must watch out for lightning and strong wind.

Messing with chemicals and other toxins is a __________.

The tornado caused massive __________ to the homes.

There is a water __________ in some countries because they do not have clean drinking water.

If they cannot put the fire out, the whole building will __________.

I need to __________ my pants because they are too long.