Sentence 1: Allen loved to watch cartoons. 
 Sentence 3: He watched so many cartoons that his eyes starting hurting 
 Sentence 4:  Allen rushed to the doctors immediately 
 Sentence 5:  The doctor told him that watching that much TV is damaging to the eyes 
 Option 1: He rarely got to watch them because he was busy with other things. 
 Option 2: He watched cartoons almost every day.