Sentence 1: One day, John found a bird on the street. 
 Sentence 3: He took the hospital to the doctors to make it healthy 
 Sentence 4:  After that, he fed the bird a lot of food 
 Sentence 5:  Now the bird is John's pet 
 Option 1: The bird had a broken wing. 
 Option 2: John felt very bad for the bird.