Sentence 1: Jerry was tired of the hot weather in his area. 
 Sentence 3: He looked for a fan that could blow cool air into his room 
 Sentence 4:  And he settled on a powerful industrial fan 
 Sentence 5:  Jerry was happy that it helped his room cool off 
 Option 1: his father had promised him a fan. 
 Option 2: And his house only had one air conditioner that was in another room.