补全对话A：oh,waht happpened to you?B:it's nothing _____A:but i t

补全对话
A：oh,waht happpened to you?
B:it's nothing _____
A:but i think it is serious enough for you to be in____
B:oh,i just injured my arms
A:well ,how did it happen?
B:this morning i was walking down the street neat our factory when i found a house on fire.the door ,the windows and everything in the house were____.people stood on front od the house ,not knowing what to do.the ____ atr and heavy smoke _____them out,but i heared someone crying ____ in a weak voice
A:waht did you do then?
B:i got ____ all wet with some _____ and tushed into the house
A:did you get _____ out
B:yes,it was a little girl.she was then given a ____ aid.when the fire was put out,i found my arms injured.