Sentence 1: The parents were looking forward to the conference. 
 Sentence 3: When they sat down, the teacher told them their kid had been terrible 
 Sentence 4:  She was talking too much and never did her homework 
 Sentence 5:  The parents were shocked and disappointed 
 Option 1: Their daughter's teacher usually had wonderful things to say about her. 
 Option 2: It was a music conference.