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Harry’s class was going on an excursion to the firehouse. Harry _________FEEL_________ proud because his Uncle Jim, a fireman, was going to show the children around the place. Naturally, the first thing Harry’s classmates wanted to see was the huge fire truck. There ________BE__________ eight vehicles at the firehouse at that moment. Uncle Jim explained how the trucks got water and even let the kids get inside the truck.
“Have you ever fought a fire ________YOU________?” a red-haired boy asked.
“Yes, many times, unfortunately,” Uncle Jim answered. “I wish people _________BEHAVE_________ more responsibly when they used electrical devices at home or had picnics outdoors. But they often _________NOT/THINK_________ anything can happen to them. Please remember that children _________NOT/MUST_________ make fires in the woods. There is dry grass and dry ________LEAF__________ on the ground. They start to burn very easily. And there is nothing _________DANGEROUS_________ than forest fires!”
The children promised not to make any fires in the woods and Uncle Jim went on with the tour. He _________SHOW_________ them the fire alarm equipment, when a siren started wailing...