The answer to your question would be that the sentences in the passage below that should be rewritten or removed are the following ones:
- The play A Midsummer Night's Dream opens with romantic love gone awry (rewritten)
- Shakespeare wrote the play (removed)
- To complicate matters, enter another woman, Helena, who loves Demetrius (rewritten)
- If only there were a way to shift the affections of one man to the unfortunate Helana, then all would be righted (rewritten).