Sentence 1: Carrie lost her brand new puppy. 
 Sentence 3: She posted fliers and looked all over town 
 Sentence 4:  Finally she found her puppy 
 Sentence 5:  It was hiding under her bed 
 Option 1: After loading supplies out of the busy pet store, she had forgotten to bring the puppy home. 
 Option 2: She tried looking everywhere for it.