The closest answer to that is you'll be able to write more lively sentences. by increasing your vocabulary, you can mix and match different and more beautiful words to help make your writings more colorful. Knowing more words means you have more arsenal for your writing
For this paper, you are going to want to speak out. So when you're comparing and contrasting, give examples that people can relate to. Hope this helped, message me in the comments if you want more ideas.
A metaphor is a figure of speech that compares two different things that are not alike but have something in common. Therefore, the answer is choice "B"
Some things you could talk about in your letter are the hazards of litter and polythene. State the reasons why you believe actions should be taken and describe your concerns in your letter. Describe why this is bad for our environment and health. Convince them to see your point of view in the letter by coming from a place of concern, think about health concerns of others. I hope this helps.
