Sentence 1: Steve worked outdoors at the car wash. 
 Sentence 3: Steve worked hard, and the added heat made him sweat profusely 
 Sentence 4:  He became so dehydrated that he suffered a heat stroke 
 Sentence 5:  After recovering, Steve was forced to work only indoors 
 Option 1: When summer came, there were record-low temperatures. 
 Option 2: When summer came, there were record-high temperatures.