Sentence 1: One day Ellen and her friends went on a nature walk. 
 Sentence 3: She got lots of mosquito bites 
 Sentence 4:  She put on lots of Benadryl when she got home 
 Sentence 5:  She never forgot bug spray again 
 Option 1: Ellen put on a lot of bug spray. 
 Option 2: Ellen forgot to put on bug spray.