Sentence 1: Chris woke up one morning to the sound of the fire alarm. 
 Sentence 3: The entire family made it outside, but no smoke could be seen 
 Sentence 4:  Chris waiting for the firemen and when they arrived they went inside 
 Sentence 5:  They came out quickly, the alarm was from a dying battery, not fire 
 Option 1: He turned it off and went back to sleep. 
 Option 2: He ran around the house waking everyone up.