Sentence 1: Tom wanted to learn to bowl. 
 Sentence 3: He got better and better 
 Sentence 4:  Eventually he entered a bowling league contest 
 Sentence 5:  He did so well, he won second prize! 
 Option 1: He bought a ball online, but when it arrived it was actually a basketball. 
 Option 2: He bought a ball and practiced at home.