Sentence 1: Charlie is an only child. 
 Sentence 3: He asked his parents if he could get a baby brother one day 
 Sentence 4:  One day Charlie's parents told him that they had very exciting news 
 Sentence 5:  Charlie will be getting a new brother in a few months! 
 Option 1: He has always wanted a baby brother to play with. 
 Option 2: He was very glad he was an only child.