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A great ________ such as a war is a catastrophe.
The __________ made the ground shake.
The dodo was a flightless bird which is now _______.
______ is one of your spellings.
Lava is hot molten rock from a _______.
I can measure the _______ acivity.
Don't play outside of the school's ________.
An _________ is a mass amount of snow ice and rocks rapidly falling down a mountain.
The __________ in the zoo were dirty and squalid.
There was a terrible _________.
An aftershock is a smaller earthquake that happens after the big earthquake.