Answer:
when captain Beatty comes to arrest Montag, he revels that Mildred, Montag wife,and some of her friends called in the alarms for his house.
Explanation:
IDK if this right
Sentence 4
The topic sentence should set up what the paragraph is going to be about. This paragraph is about both heroes of the 1940s and heroes of the present, and sentence four is the only sentence that includes both. It also provides an indication that the paragraph is going to be comparing both types of heroes to each other.