Choose the correct answer.

It is necessary to think about a/an _______ for a disaster.

- Andy: “How many did it take to stop the fire?”

- Ben: “About 3 hours.”

Choose the correct answer.

The old firefighter showed us how to use a fire _______ to stop the fire.

Choose the correct answer.

Where’s the _______? I need a plaster for her bleeding finger.

Choose the correct answer.

– Alex: _______ did the earthquake hit the city?

– Tom: At midnight.

Choose the correct answer.

You should seek shelter _______ a strong table or desk until the shaking stops.

Choose the correct answer.

People should work from home instead of going _______ work on a stormy day.

Choose the correct answer.

Due to the road conditions, the authority warned people not to drive _______ flood water.