Yes looks like it is correct grammar
The Oxford English Dictionary is best for finding the "Descriptive" meaning. This is the literal meaning, known also as denotative. It can also help you with figurative meanings, but it is not its primary purpose.
Answer:
understatement : "a little busy"
It's an understatement because this person would be more than a little busy, because of the amount of work.
HYPERBOLE would be considered exaggeration...this can be confusing. :)
Answer is A, because they both superstitiously believe Friday is unlucky
"Use complete sentences to start getting your main points together for your actual composition<span>. </span>Write<span> a thesis statement. Your thesis statement will guide your entire </span>composition<span>, and is maybe the single most important part of </span>writing<span> a good </span>composition<span>."</span>