Fire can help people in many ways. Fire can heat water(1) your house, give light and cook food. But fire can bum things too. Nobody knows(2)people began to use fire. One story from Australia (3)a man a very long time ago. He went up to the sun by a rope and brought firedown.

 Today people know how to(4)a fire with matches or lighters or lighters Children sometimes like to play with them. But matches and lighters can be very (5). Fire kills people every year. Soyou must be careful (6) matches and lighters. You should also learn to (7) fires. Fires need oxyen(氧气). Without oxygen they die. There is oxygen in the(8)Cover a fire with water or sand.If you don' t have them around, you could use your (9)or a blanket. This keeps the air from a fire.Be careful with fire, and it will help you.

 Be careless with fire, and it might (10) you.

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