Sentence 1: Tina set her alarm for 5:00 am. 
 Sentence 3: Tina woke up at 7:30 am 
 Sentence 4:  Tina texted her boss to say she would be late 
 Sentence 5:  Tina had never been late before 
 Given Sentence 2: He was tired of waiting for the bus to arrive.