Sentence 1: Gavin was excited about taking a girl to the dance at school. 
 Sentence 3: The dance had been cancelled due to an electrical issue 
 Sentence 4:  Gavin was so sad to be losing his plans for the night 
 Sentence 5:  Luckily, his date came over to watch movies instead 
 Option 1: He was in the middle of getting ready when someone knocked on the door. 
 Option 2: He was in the middle of getting ready when he got a call.