Sentence 1: Tara had a very itchy mosquito bite on her leg. 
 Sentence 3: She then put some cream on it to relieve the itch, but it burned 
 Sentence 4:  Because she had scratched it so badly, the cream did nothing to help 
 Sentence 5:  Now she puts on cream immediately so it doesn't happen again 
 Option 1: She put aloe on it and stopped scratching. 
 Option 2: It was so itchy, she scratched it until it bled.