Sentence 1: After being bitten by a dog as a child, Peter was afraid of animals. 
 Sentence 3: At first, Peter stayed away from the puppy 
 Sentence 4:  Then, one night, the puppy laid by Peter's feet as he slept 
 Sentence 5:  The puppy was so cute that Peter forgot his fear forever 
 Option 1: His parents bought him a puppy to help him with his fear. 
 Option 2: His parents bought him a kitten instead.