Multiple choice

The fire brigade worked hard for hours to ------- the fire in the factory

  1. Put out

  2. Put in

  3. Put on

  4. Put off

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Put out is the phrasal verb that means to extinguish a fire. Put in means to insert or submit, put on means to place on clothing or begin a device, and put off means to postpone. Firefighters work to extinguish fires.