Переведите только не с переводчика (sarah was just leaving the school building when she heard a bang and then a loud scream. it was coming from the chemistry lab. she ran towards the lab, but there was already smoke in he hall. her eyes were itching and she started coughing. she wanted to call 999, but her mobile phone went dead. while she was shout ihg for help, the fire alarm went off. celia and brian came running from the nearby playground. they didn't hesitate a moment. amy had to be saved! the girls soaked their jackets in water, brian took the fire extinguisher, and off they went. while they were running to the lab, brian; tripped over something. it was amy! she was on the floor. she was lying unconscious. they carried her out of the uilding and celia gave her mouth-to mouth respriration. her first aid gold medal finally paid off. amy woke up. they were all coughing, crying and laughing at the same time when the fire brigade and the ambulance arrived.