Sentence 1: Bob's shoes wore down from playing sports. 
 Sentence 3: His mom went to the shoe store 
 Sentence 4:  She found his perfect size 
 Sentence 5:  He put on his new shoes 
 Option 1: He needed a new pair for the big game. 
 Option 2: He needed a new pair for the big game but his parents could not afford them.