Sentence1: Tory was tired of the hot weather. Sentence2: And he had no air conditioner at home. Sentence3: He gathered what money he could and set out to buy one. Sentence4: But as he stepped outside, he noticed rain drops. 
 (A) It became too hot and dry for Tory to go out. (B) Tory had to wait a while to buy his AC unit, but it was cooler.
A