Sentence 1: I was writing a letter to my grandparents. 
 Sentence 3: It really stung and I got blood on the paper 
 Sentence 4:  Since there was blood on the paper, I threw it away 
 Sentence 5:  I had to write a newsletter 
 Option 1: I was almost done when I got a paper cut. 
 Option 2: I finished up and dropped the letter in the mail.