Sentence 1: Joy had a big pond her in back yard. 
 Sentence 3: She fed it a carrot 
 Sentence 4:  The turtle climbed back in the water and swam away 
 Sentence 5:  She looked for it every day but never saw it again 
 Option 1: She found a turtle sunning himself by the water. 
 Option 2: She found a duck swimming by himself in the water.