Sentence 1: Laura was worried that her daughter might get a B on her report card. 
 Sentence 3: Laura started pestering Kim to follow up with the teacher 
 Sentence 4:  She nervously waited for the report cards to be issued 
 Sentence 5:  When Laura finally saw it, she was very relieved to see all A's 
 Given Sentence 2: Her daughter Kim had always been a straight A student.