Sentence 1: Last week, I went on vacation to Florida. 
 Sentence 3: I saw many endangered animals, including wolves, which I had feared 
 Sentence 4:  I learned a lot about the wolf population while I was there 
 Sentence 5:  I now think I would like to work with wildlife preservation 
 Option 1: While I was there, I went to an animal reservation. 
 Option 2: While I was there, I stay at home.