Sentence 1: Debi wanted to start learning a sport. 
 Sentence 3: Her friend and her tried a tennis course at their local gym 
 Sentence 4:  They both fell in love with the sport 
 Sentence 5:  A year later now they both have gotten very good at tennis 
 Option 1: She really wanted a running sport. 
 Option 2: She wasn't too fond of a running sport though.