It adds emphasis shows how common it is for them
Singular noun is a noun that assigns to one thing, one person and one idea. Example: Boy, Girl, Father, Mother, Man, Doctor and so on.
Answer:
i don't no the answer but if u create another flocabulary account and u look up the title u cab go to the quiz and pick whatever answer and then it will show the right answer and u can put it in the one for ur school quiz if that makes sense