Sentence 1: Wanting to be generous, I donated to a charitable organization. 
 Sentence 3: A few months later, I discovered that the money had been embezzled 
 Sentence 4:  I was terribly upset at the situation as I felt cheated 
 Sentence 5:  I decided never to donate money again 
 Given Sentence 2: I wrote a big check thinking that it would go to a good cause.