Sentence 1: Billy was having his first tennis lesson. 
 Sentence 3: But when he couldn't hit the ball every time he got frustrated 
 Sentence 4:  The coach explained that it would take time to get better 
 Sentence 5:  But Billy wanted to play a real game as soon as possible 
 Option 1: He was very excited and eager to start. 
 Option 2: He was very excited and eager to start but the tutor did not show up.