Sentence 1: Greg's family did not have internet service. 
 Sentence 3: He made lots of friends at the library 
 Sentence 4:  His family eventually decided to pay for service 
 Sentence 5:  Greg still asked to go to the library anyway to see his friends 
 Option 1: To do his homework, he always had to go to the library. 
 Option 2: He was unable to do his homework and was falling behind.