He is both excited and fearful after hearing the witches' prediction about his future because the witches told Macbeth that he would be king, and he is worried about his role in making the prediction come true.
The third one, it’s the most detailed one and actually gives an explanation on the topic
Churchill makes use of parallel construction partically in the last paragraph of our exerpt. He gradually builds his case and concludes in a way to raise people to his cause. He repeatedly begins his sentences with "We shall.." This makes it sound like he already has a recruitment of people on his side- whether or not he does we do not know. "<span>We shall not flag nor fail. We shall go on to the end. We shall fight in France and on the seas and oceans; we shall fight with growing confidence and growing strength in the air. We shall defend our island..." This is an extremely effective and commonly used rhetorical device.</span>
For a more intruiging writing, more interesting for the reader. it creates a better more imaginitive picture for the reader
