The only correct answer is B) He spoke sharply to his sister. A isn't correct because it should be - looked sadly. C isn't correct because it should be - tasted bitter. D isn't correct because it should be - feel well.
Answer: If you want you can make the poem rhyme. I personally find it easier to do so. Also, what type of poem is it? Is it a haiku? I can give you more tips if I know what type of poem.